906460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 1937376

約数和(自身を除く): 1030916

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 743, 1220, 1486, 2972, 3715, 7430, 14860, 45323, 90646, 181292, 226615, 453230, 906460]

約数ペア:

[(1, 906460), (2, 453230), (4, 226615), (5, 181292), (10, 90646), (20, 45323), (61, 14860), (122, 7430), (244, 3715), (305, 2972), (610, 1486), (743, 1220)]