2098954870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 3952742976

約数和(自身を除く): 1853788106

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 233, 251, 370, 466, 485, 502, 970, 1165, 1255, 2330, 2510, 3589, 7178, 8621, 9287, 17242, 17945, 18574, 22601, 24347, 35890, 43105, 45202, 46435, 48694, 58483, 86210, 92870, 113005, 116966, 121735, 226010, 243470, 292415, 584830, 836237, 900839, 1672474, 1801678, 2163871, 4181185, 4327742, 4504195, 5672851, 8362370, 9008390, 10819355, 11345702, 21638710, 28364255, 56728510, 209895487, 419790974, 1049477435, 2098954870]

約数ペア:

[(1, 2098954870), (2, 1049477435), (5, 419790974), (10, 209895487), (37, 56728510), (74, 28364255), (97, 21638710), (185, 11345702), (194, 10819355), (233, 9008390), (251, 8362370), (370, 5672851), (466, 4504195), (485, 4327742), (502, 4181185), (970, 2163871), (1165, 1801678), (1255, 1672474), (2330, 900839), (2510, 836237), (3589, 584830), (7178, 292415), (8621, 243470), (9287, 226010), (17242, 121735), (17945, 116966), (18574, 113005), (22601, 92870), (24347, 86210), (35890, 58483), (43105, 48694), (45202, 46435)]