83353420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 181778688

約数和(自身を除く): 98425268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 577, 620, 932, 1154, 1165, 2308, 2330, 2885, 4660, 5770, 7223, 11540, 14446, 17887, 28892, 35774, 36115, 71548, 72230, 89435, 134441, 144460, 178870, 268882, 357740, 537764, 672205, 1344410, 2688820, 4167671, 8335342, 16670684, 20838355, 41676710, 83353420]

約数ペア:

[(1, 83353420), (2, 41676710), (4, 20838355), (5, 16670684), (10, 8335342), (20, 4167671), (31, 2688820), (62, 1344410), (124, 672205), (155, 537764), (233, 357740), (310, 268882), (466, 178870), (577, 144460), (620, 134441), (932, 89435), (1154, 72230), (1165, 71548), (2308, 36115), (2330, 35774), (2885, 28892), (4660, 17887), (5770, 14446), (7223, 11540)]