47239400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18198

約数の個数: 48

約数和(自身を含む): 118286700

約数和(自身を除く): 71047300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 18169, 36338, 72676, 90845, 145352, 181690, 236197, 363380, 454225, 472394, 726760, 908450, 944788, 1180985, 1816900, 1889576, 2361970, 3633800, 4723940, 5904925, 9447880, 11809850, 23619700, 47239400]

約数ペア:

[(1, 47239400), (2, 23619700), (4, 11809850), (5, 9447880), (8, 5904925), (10, 4723940), (13, 3633800), (20, 2361970), (25, 1889576), (26, 1816900), (40, 1180985), (50, 944788), (52, 908450), (65, 726760), (100, 472394), (104, 454225), (130, 363380), (200, 236197), (260, 181690), (325, 145352), (520, 90845), (650, 72676), (1300, 36338), (2600, 18169)]