39457420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 89284608

約数和(自身を除く): 49827188

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2767, 2852, 3565, 5534, 7130, 11068, 13835, 14260, 27670, 55340, 63641, 85777, 127282, 171554, 254564, 318205, 343108, 428885, 636410, 857770, 1272820, 1715540, 1972871, 3945742, 7891484, 9864355, 19728710, 39457420]

約数ペア:

[(1, 39457420), (2, 19728710), (4, 9864355), (5, 7891484), (10, 3945742), (20, 1972871), (23, 1715540), (31, 1272820), (46, 857770), (62, 636410), (92, 428885), (115, 343108), (124, 318205), (155, 254564), (230, 171554), (310, 127282), (460, 85777), (620, 63641), (713, 55340), (1426, 27670), (2767, 14260), (2852, 13835), (3565, 11068), (5534, 7130)]