91247420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 210028896

約数和(自身を除く): 118781476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 1721, 2410, 2651, 3442, 4820, 5302, 6884, 8605, 10604, 13255, 17210, 18931, 26510, 34420, 37862, 53020, 75724, 94655, 189310, 378620, 414761, 829522, 1659044, 2073805, 4147610, 4562371, 8295220, 9124742, 18249484, 22811855, 45623710, 91247420]

約数ペア:

[(1, 91247420), (2, 45623710), (4, 22811855), (5, 18249484), (10, 9124742), (11, 8295220), (20, 4562371), (22, 4147610), (44, 2073805), (55, 1659044), (110, 829522), (220, 414761), (241, 378620), (482, 189310), (964, 94655), (1205, 75724), (1721, 53020), (2410, 37862), (2651, 34420), (3442, 26510), (4820, 18931), (5302, 17210), (6884, 13255), (8605, 10604)]