64749190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7451}}^1$

素因数の和:7548

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 64021370

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 7451, 8690, 14902, 37255, 74510, 81961, 163922, 409805, 588629, 819610, 1177258, 2943145, 5886290, 6474919, 12949838, 32374595, 64749190]

約数ペア:

[(1, 64749190), (2, 32374595), (5, 12949838), (10, 6474919), (11, 5886290), (22, 2943145), (55, 1177258), (79, 819610), (110, 588629), (158, 409805), (395, 163922), (790, 81961), (869, 74510), (1738, 37255), (4345, 14902), (7451, 8690)]