24861820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 56010528

約数和(自身を除く): 31148708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 881, 1411, 1660, 1762, 2822, 3524, 4405, 5644, 7055, 8810, 14110, 14977, 17620, 28220, 29954, 59908, 73123, 74885, 146246, 149770, 292492, 299540, 365615, 731230, 1243091, 1462460, 2486182, 4972364, 6215455, 12430910, 24861820]

約数ペア:

[(1, 24861820), (2, 12430910), (4, 6215455), (5, 4972364), (10, 2486182), (17, 1462460), (20, 1243091), (34, 731230), (68, 365615), (83, 299540), (85, 292492), (166, 149770), (170, 146246), (332, 74885), (340, 73123), (415, 59908), (830, 29954), (881, 28220), (1411, 17620), (1660, 14977), (1762, 14110), (2822, 8810), (3524, 7055), (4405, 5644)]