313612541780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{37423931}}^1$

素因数の和:37424359

約数の個数: 24

約数和(自身を含む): 660158160480

約数和(自身を除く): 346545618700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 37423931, 74847862, 149695724, 187119655, 374239310, 748478620, 15680627089, 31361254178, 62722508356, 78403135445, 156806270890, 313612541780]

約数ペア:

[(1, 313612541780), (2, 156806270890), (4, 78403135445), (5, 62722508356), (10, 31361254178), (20, 15680627089), (419, 748478620), (838, 374239310), (1676, 187119655), (2095, 149695724), (4190, 74847862), (8380, 37423931)]