1901109940

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{153563}}^1$

素因数の和:154191

約数の個数: 24

約数和(自身を含む): 3998806560

約数和(自身を除く): 2097696620

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 153563, 307126, 614252, 767815, 1535630, 3071260, 95055497, 190110994, 380221988, 475277485, 950554970, 1901109940]

約数ペア:

[(1, 1901109940), (2, 950554970), (4, 475277485), (5, 380221988), (10, 190110994), (20, 95055497), (619, 3071260), (1238, 1535630), (2476, 767815), (3095, 614252), (6190, 307126), (12380, 153563)]