228800980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 494544960

約数和(自身を除く): 265743980

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 2339, 4678, 4891, 9356, 9782, 11695, 19564, 23390, 24455, 46780, 48910, 97820, 156713, 170747, 313426, 341494, 626852, 682988, 783565, 853735, 1567130, 1707470, 3134260, 3414940, 11440049, 22880098, 45760196, 57200245, 114400490, 228800980]

約数ペア:

[(1, 228800980), (2, 114400490), (4, 57200245), (5, 45760196), (10, 22880098), (20, 11440049), (67, 3414940), (73, 3134260), (134, 1707470), (146, 1567130), (268, 853735), (292, 783565), (335, 682988), (365, 626852), (670, 341494), (730, 313426), (1340, 170747), (1460, 156713), (2339, 97820), (4678, 48910), (4891, 46780), (9356, 24455), (9782, 23390), (11695, 19564)]