52718620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 61588580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 269, 410, 478, 538, 820, 956, 1076, 1195, 1345, 2390, 2690, 4780, 5380, 9799, 11029, 19598, 22058, 39196, 44116, 48995, 55145, 64291, 97990, 110290, 128582, 195980, 220580, 257164, 321455, 642910, 1285820, 2635931, 5271862, 10543724, 13179655, 26359310, 52718620]

約数ペア:

[(1, 52718620), (2, 26359310), (4, 13179655), (5, 10543724), (10, 5271862), (20, 2635931), (41, 1285820), (82, 642910), (164, 321455), (205, 257164), (239, 220580), (269, 195980), (410, 128582), (478, 110290), (538, 97990), (820, 64291), (956, 55145), (1076, 48995), (1195, 44116), (1345, 39196), (2390, 22058), (2690, 19598), (4780, 11029), (5380, 9799)]