90427810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6473}}^1$

素因数の和:6618

約数の個数: 32

約数和(自身を含む): 178993152

約数和(自身を除く): 88565342

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6473, 6985, 12946, 13970, 32365, 64730, 71203, 142406, 356015, 712030, 822071, 1644142, 4110355, 8220710, 9042781, 18085562, 45213905, 90427810]

約数ペア:

[(1, 90427810), (2, 45213905), (5, 18085562), (10, 9042781), (11, 8220710), (22, 4110355), (55, 1644142), (110, 822071), (127, 712030), (254, 356015), (635, 142406), (1270, 71203), (1397, 64730), (2794, 32365), (6473, 13970), (6985, 12946)]