86638420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35801}}^1$

素因数の和:35832

約数の個数: 36

約数和(自身を含む): 199989972

約数和(自身を除く): 113351552

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 35801, 71602, 143204, 179005, 358010, 393811, 716020, 787622, 1575244, 1969055, 3938110, 4331921, 7876220, 8663842, 17327684, 21659605, 43319210, 86638420]

約数ペア:

[(1, 86638420), (2, 43319210), (4, 21659605), (5, 17327684), (10, 8663842), (11, 7876220), (20, 4331921), (22, 3938110), (44, 1969055), (55, 1575244), (110, 787622), (121, 716020), (220, 393811), (242, 358010), (484, 179005), (605, 143204), (1210, 71602), (2420, 35801)]