2209802980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10842

約数の個数: 144

約数和(自身を含む): 6199502400

約数和(自身を除く): 3989699420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 665, 770, 836, 931, 980, 1045, 1078, 1330, 1463, 1540, 1862, 2090, 2156, 2660, 2695, 2926, 3724, 4180, 4655, 5390, 5852, 7315, 9310, 10241, 10780, 10789, 14630, 18620, 20482, 21578, 29260, 40964, 43156, 51205, 53945, 75523, 102410, 107890, 118679, 151046, 204820, 204991, 215780, 237358, 302092, 377615, 409982, 474716, 528661, 593395, 755230, 819964, 830753, 1024955, 1057322, 1186790, 1434937, 1510460, 1661506, 2049910, 2114644, 2254901, 2373580, 2643305, 2869874, 3323012, 4099820, 4153765, 4509802, 5286610, 5739748, 5815271, 7174685, 8307530, 9019604, 10044559, 10573220, 11274505, 11630542, 14349370, 15784307, 16615060, 20089118, 22549010, 23261084, 28698740, 29076355, 31568614, 40178236, 45098020, 50222795, 58152710, 63137228, 78921535, 100445590, 110490149, 116305420, 157843070, 200891180, 220980298, 315686140, 441960596, 552450745, 1104901490, 2209802980]

約数ペア:

[(1, 2209802980), (2, 1104901490), (4, 552450745), (5, 441960596), (7, 315686140), (10, 220980298), (11, 200891180), (14, 157843070), (19, 116305420), (20, 110490149), (22, 100445590), (28, 78921535), (35, 63137228), (38, 58152710), (44, 50222795), (49, 45098020), (55, 40178236), (70, 31568614), (76, 29076355), (77, 28698740), (95, 23261084), (98, 22549010), (110, 20089118), (133, 16615060), (140, 15784307), (154, 14349370), (190, 11630542), (196, 11274505), (209, 10573220), (220, 10044559), (245, 9019604), (266, 8307530), (308, 7174685), (380, 5815271), (385, 5739748), (418, 5286610), (490, 4509802), (532, 4153765), (539, 4099820), (665, 3323012), (770, 2869874), (836, 2643305), (931, 2373580), (980, 2254901), (1045, 2114644), (1078, 2049910), (1330, 1661506), (1463, 1510460), (1540, 1434937), (1862, 1186790), (2090, 1057322), (2156, 1024955), (2660, 830753), (2695, 819964), (2926, 755230), (3724, 593395), (4180, 528661), (4655, 474716), (5390, 409982), (5852, 377615), (7315, 302092), (9310, 237358), (10241, 215780), (10780, 204991), (10789, 204820), (14630, 151046), (18620, 118679), (20482, 107890), (21578, 102410), (29260, 75523), (40964, 53945), (43156, 51205)]