38691250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2416

約数の個数: 40

約数和(自身を含む): 78134364

約数和(自身を除く): 39443114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2381, 3250, 4762, 8125, 11905, 16250, 23810, 30953, 59525, 61906, 119050, 154765, 297625, 309530, 595250, 773825, 1488125, 1547650, 2976250, 3869125, 7738250, 19345625, 38691250]

約数ペア:

[(1, 38691250), (2, 19345625), (5, 7738250), (10, 3869125), (13, 2976250), (25, 1547650), (26, 1488125), (50, 773825), (65, 595250), (125, 309530), (130, 297625), (250, 154765), (325, 119050), (625, 61906), (650, 59525), (1250, 30953), (1625, 23810), (2381, 16250), (3250, 11905), (4762, 8125)]