2148327830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{673457}}^1$

素因数の和:673504

約数の個数: 32

約数和(自身を含む): 4364007840

約数和(自身を除く): 2215680010

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 673457, 1346914, 3367285, 6734570, 7408027, 14816054, 19530253, 37040135, 39060506, 74080270, 97651265, 195302530, 214832783, 429665566, 1074163915, 2148327830]

約数ペア:

[(1, 2148327830), (2, 1074163915), (5, 429665566), (10, 214832783), (11, 195302530), (22, 97651265), (29, 74080270), (55, 39060506), (58, 37040135), (110, 19530253), (145, 14816054), (290, 7408027), (319, 6734570), (638, 3367285), (1595, 1346914), (3190, 673457)]