42546920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4813}}^1$

素因数の和:4854

約数の個数: 64

約数和(自身を含む): 109181520

約数和(自身を除く): 66634600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 4813, 8840, 9626, 19252, 24065, 38504, 48130, 62569, 81821, 96260, 125138, 163642, 192520, 250276, 312845, 327284, 409105, 500552, 625690, 654568, 818210, 1063673, 1251380, 1636420, 2127346, 2502760, 3272840, 4254692, 5318365, 8509384, 10636730, 21273460, 42546920]

約数ペア:

[(1, 42546920), (2, 21273460), (4, 10636730), (5, 8509384), (8, 5318365), (10, 4254692), (13, 3272840), (17, 2502760), (20, 2127346), (26, 1636420), (34, 1251380), (40, 1063673), (52, 818210), (65, 654568), (68, 625690), (85, 500552), (104, 409105), (130, 327284), (136, 312845), (170, 250276), (221, 192520), (260, 163642), (340, 125138), (442, 96260), (520, 81821), (680, 62569), (884, 48130), (1105, 38504), (1768, 24065), (2210, 19252), (4420, 9626), (4813, 8840)]