31819060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17512

約数の個数: 48

約数和(自身を含む): 82244736

約数和(自身を除く): 50425676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 17483, 34966, 69932, 87415, 122381, 174830, 227279, 244762, 349660, 454558, 489524, 611905, 909116, 1136395, 1223810, 1590953, 2272790, 2447620, 3181906, 4545580, 6363812, 7954765, 15909530, 31819060]

約数ペア:

[(1, 31819060), (2, 15909530), (4, 7954765), (5, 6363812), (7, 4545580), (10, 3181906), (13, 2447620), (14, 2272790), (20, 1590953), (26, 1223810), (28, 1136395), (35, 909116), (52, 611905), (65, 489524), (70, 454558), (91, 349660), (130, 244762), (140, 227279), (182, 174830), (260, 122381), (364, 87415), (455, 69932), (910, 34966), (1820, 17483)]