79300870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 164427408

約数和(自身を除く): 85126538

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 1997, 2090, 3610, 3971, 3994, 7942, 9985, 19855, 19970, 21967, 37943, 39710, 43934, 75886, 109835, 189715, 219670, 379430, 417373, 720917, 834746, 1441834, 2086865, 3604585, 4173730, 7209170, 7930087, 15860174, 39650435, 79300870]

約数ペア:

[(1, 79300870), (2, 39650435), (5, 15860174), (10, 7930087), (11, 7209170), (19, 4173730), (22, 3604585), (38, 2086865), (55, 1441834), (95, 834746), (110, 720917), (190, 417373), (209, 379430), (361, 219670), (418, 189715), (722, 109835), (1045, 75886), (1805, 43934), (1997, 39710), (2090, 37943), (3610, 21967), (3971, 19970), (3994, 19855), (7942, 9985)]