88190980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{3221}}^1$

素因数の和:3304

約数の個数: 36

約数和(自身を含む): 190400868

約数和(自身を除く): 102209888

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 3221, 5476, 6442, 6845, 12884, 13690, 16105, 27380, 32210, 64420, 119177, 238354, 476708, 595885, 1191770, 2383540, 4409549, 8819098, 17638196, 22047745, 44095490, 88190980]

約数ペア:

[(1, 88190980), (2, 44095490), (4, 22047745), (5, 17638196), (10, 8819098), (20, 4409549), (37, 2383540), (74, 1191770), (148, 595885), (185, 476708), (370, 238354), (740, 119177), (1369, 64420), (2738, 32210), (3221, 27380), (5476, 16105), (6442, 13690), (6845, 12884)]