91113740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 202782720

約数和(自身を除く): 111668980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1471, 1630, 2942, 3097, 3260, 5884, 6194, 7355, 12388, 14710, 15485, 27949, 29420, 30970, 55898, 61940, 111796, 139745, 239773, 279490, 479546, 558980, 959092, 1198865, 2397730, 4555687, 4795460, 9111374, 18222748, 22778435, 45556870, 91113740]

約数ペア:

[(1, 91113740), (2, 45556870), (4, 22778435), (5, 18222748), (10, 9111374), (19, 4795460), (20, 4555687), (38, 2397730), (76, 1198865), (95, 959092), (163, 558980), (190, 479546), (326, 279490), (380, 239773), (652, 139745), (815, 111796), (1471, 61940), (1630, 55898), (2942, 30970), (3097, 29420), (3260, 27949), (5884, 15485), (6194, 14710), (7355, 12388)]