23479820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 65691360

約数和(自身を除く): 42211540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 97, 98, 130, 133, 140, 182, 190, 194, 196, 245, 247, 260, 266, 364, 380, 388, 455, 485, 490, 494, 532, 637, 665, 679, 910, 931, 970, 980, 988, 1235, 1261, 1274, 1330, 1358, 1729, 1820, 1843, 1862, 1940, 2470, 2522, 2548, 2660, 2716, 3185, 3395, 3458, 3686, 3724, 4655, 4753, 4940, 5044, 6305, 6370, 6790, 6916, 7372, 8645, 8827, 9215, 9310, 9506, 12103, 12610, 12740, 12901, 13580, 17290, 17654, 18430, 18620, 19012, 23765, 23959, 24206, 25220, 25802, 34580, 35308, 36860, 44135, 47530, 47918, 48412, 51604, 60515, 61789, 64505, 88270, 90307, 95060, 95836, 119795, 121030, 123578, 129010, 167713, 176540, 180614, 239590, 242060, 247156, 258020, 308945, 335426, 361228, 451535, 479180, 617890, 670852, 838565, 903070, 1173991, 1235780, 1677130, 1806140, 2347982, 3354260, 4695964, 5869955, 11739910, 23479820]

約数ペア:

[(1, 23479820), (2, 11739910), (4, 5869955), (5, 4695964), (7, 3354260), (10, 2347982), (13, 1806140), (14, 1677130), (19, 1235780), (20, 1173991), (26, 903070), (28, 838565), (35, 670852), (38, 617890), (49, 479180), (52, 451535), (65, 361228), (70, 335426), (76, 308945), (91, 258020), (95, 247156), (97, 242060), (98, 239590), (130, 180614), (133, 176540), (140, 167713), (182, 129010), (190, 123578), (194, 121030), (196, 119795), (245, 95836), (247, 95060), (260, 90307), (266, 88270), (364, 64505), (380, 61789), (388, 60515), (455, 51604), (485, 48412), (490, 47918), (494, 47530), (532, 44135), (637, 36860), (665, 35308), (679, 34580), (910, 25802), (931, 25220), (970, 24206), (980, 23959), (988, 23765), (1235, 19012), (1261, 18620), (1274, 18430), (1330, 17654), (1358, 17290), (1729, 13580), (1820, 12901), (1843, 12740), (1862, 12610), (1940, 12103), (2470, 9506), (2522, 9310), (2548, 9215), (2660, 8827), (2716, 8645), (3185, 7372), (3395, 6916), (3458, 6790), (3686, 6370), (3724, 6305), (4655, 5044), (4753, 4940)]