89690150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 182921328

約数和(自身を除く): 93231178

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 313, 521, 550, 626, 1042, 1565, 2605, 3130, 3443, 5210, 5731, 6886, 7825, 11462, 13025, 15650, 17215, 26050, 28655, 34430, 57310, 86075, 143275, 163073, 172150, 286550, 326146, 815365, 1630730, 1793803, 3587606, 4076825, 8153650, 8969015, 17938030, 44845075, 89690150]

約数ペア:

[(1, 89690150), (2, 44845075), (5, 17938030), (10, 8969015), (11, 8153650), (22, 4076825), (25, 3587606), (50, 1793803), (55, 1630730), (110, 815365), (275, 326146), (313, 286550), (521, 172150), (550, 163073), (626, 143275), (1042, 86075), (1565, 57310), (2605, 34430), (3130, 28655), (3443, 26050), (5210, 17215), (5731, 15650), (6886, 13025), (7825, 11462)]