1880457637180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{681113}}^1$

素因数の和:681287

約数の個数: 96

約数和(自身を含む): 4199934187008

約数和(自身を除く): 2319476549828

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 73, 122, 124, 146, 155, 244, 292, 305, 310, 365, 610, 620, 730, 1220, 1460, 1891, 2263, 3782, 4453, 4526, 7564, 8906, 9052, 9455, 11315, 17812, 18910, 22265, 22630, 37820, 44530, 45260, 89060, 138043, 276086, 552172, 681113, 690215, 1362226, 1380430, 2724452, 2760860, 3405565, 6811130, 13622260, 21114503, 41547893, 42229006, 49721249, 83095786, 84458012, 99442498, 105572515, 166191572, 198884996, 207739465, 211145030, 248606245, 415478930, 422290060, 497212490, 830957860, 994424980, 1287984683, 1541358719, 2575969366, 3032996189, 3082717438, 5151938732, 6065992378, 6165434876, 6439923415, 7706793595, 12131984756, 12879846830, 15164980945, 15413587190, 25759693660, 30329961890, 30827174380, 60659923780, 94022881859, 188045763718, 376091527436, 470114409295, 940228818590, 1880457637180]

約数ペア:

[(1, 1880457637180), (2, 940228818590), (4, 470114409295), (5, 376091527436), (10, 188045763718), (20, 94022881859), (31, 60659923780), (61, 30827174380), (62, 30329961890), (73, 25759693660), (122, 15413587190), (124, 15164980945), (146, 12879846830), (155, 12131984756), (244, 7706793595), (292, 6439923415), (305, 6165434876), (310, 6065992378), (365, 5151938732), (610, 3082717438), (620, 3032996189), (730, 2575969366), (1220, 1541358719), (1460, 1287984683), (1891, 994424980), (2263, 830957860), (3782, 497212490), (4453, 422290060), (4526, 415478930), (7564, 248606245), (8906, 211145030), (9052, 207739465), (9455, 198884996), (11315, 166191572), (17812, 105572515), (18910, 99442498), (22265, 84458012), (22630, 83095786), (37820, 49721249), (44530, 42229006), (45260, 41547893), (89060, 21114503), (138043, 13622260), (276086, 6811130), (552172, 3405565), (681113, 2760860), (690215, 2724452), (1362226, 1380430)]