2038961540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2698

約数の個数: 144

約数和(自身を含む): 5510260224

約数和(自身を除く): 3471298684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 140, 146, 154, 196, 220, 245, 292, 308, 365, 385, 490, 511, 539, 730, 770, 803, 980, 1022, 1078, 1460, 1540, 1606, 2044, 2156, 2555, 2591, 2695, 3212, 3577, 4015, 5110, 5182, 5390, 5621, 7154, 8030, 10220, 10364, 10780, 11242, 12955, 14308, 16060, 17885, 18137, 22484, 25910, 28105, 28501, 35770, 36274, 39347, 51820, 56210, 57002, 71540, 72548, 78694, 90685, 112420, 114004, 126959, 142505, 157388, 181370, 189143, 196735, 199507, 253918, 285010, 362740, 378286, 393470, 399014, 507836, 570020, 634795, 756572, 786940, 798028, 945715, 997535, 1269590, 1324001, 1396549, 1891430, 1995070, 2080573, 2539180, 2648002, 2793098, 3782860, 3990140, 4161146, 5296004, 5586196, 6620005, 6982745, 8322292, 9268007, 10402865, 13240010, 13965490, 14564011, 18536014, 20805730, 26480020, 27930980, 29128022, 37072028, 41611460, 46340035, 58256044, 72820055, 92680070, 101948077, 145640110, 185360140, 203896154, 291280220, 407792308, 509740385, 1019480770, 2038961540]

約数ペア:

[(1, 2038961540), (2, 1019480770), (4, 509740385), (5, 407792308), (7, 291280220), (10, 203896154), (11, 185360140), (14, 145640110), (20, 101948077), (22, 92680070), (28, 72820055), (35, 58256044), (44, 46340035), (49, 41611460), (55, 37072028), (70, 29128022), (73, 27930980), (77, 26480020), (98, 20805730), (110, 18536014), (140, 14564011), (146, 13965490), (154, 13240010), (196, 10402865), (220, 9268007), (245, 8322292), (292, 6982745), (308, 6620005), (365, 5586196), (385, 5296004), (490, 4161146), (511, 3990140), (539, 3782860), (730, 2793098), (770, 2648002), (803, 2539180), (980, 2080573), (1022, 1995070), (1078, 1891430), (1460, 1396549), (1540, 1324001), (1606, 1269590), (2044, 997535), (2156, 945715), (2555, 798028), (2591, 786940), (2695, 756572), (3212, 634795), (3577, 570020), (4015, 507836), (5110, 399014), (5182, 393470), (5390, 378286), (5621, 362740), (7154, 285010), (8030, 253918), (10220, 199507), (10364, 196735), (10780, 189143), (11242, 181370), (12955, 157388), (14308, 142505), (16060, 126959), (17885, 114004), (18137, 112420), (22484, 90685), (25910, 78694), (28105, 72548), (28501, 71540), (35770, 57002), (36274, 56210), (39347, 51820)]