3874420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1601}}^1$

素因数の和:1632

約数の個数: 36

約数和(自身を含む): 8948772

約数和(自身を除く): 5074352

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1601, 2420, 3202, 6404, 8005, 16010, 17611, 32020, 35222, 70444, 88055, 176110, 193721, 352220, 387442, 774884, 968605, 1937210, 3874420]

約数ペア:

[(1, 3874420), (2, 1937210), (4, 968605), (5, 774884), (10, 387442), (11, 352220), (20, 193721), (22, 176110), (44, 88055), (55, 70444), (110, 35222), (121, 32020), (220, 17611), (242, 16010), (484, 8005), (605, 6404), (1210, 3202), (1601, 2420)]