39458120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 96390000

約数和(自身を除く): 56931880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 449, 520, 676, 845, 898, 1352, 1690, 1796, 2197, 2245, 3380, 3592, 4394, 4490, 5837, 6760, 8788, 8980, 10985, 11674, 17576, 17960, 21970, 23348, 29185, 43940, 46696, 58370, 75881, 87880, 116740, 151762, 233480, 303524, 379405, 607048, 758810, 986453, 1517620, 1972906, 3035240, 3945812, 4932265, 7891624, 9864530, 19729060, 39458120]

約数ペア:

[(1, 39458120), (2, 19729060), (4, 9864530), (5, 7891624), (8, 4932265), (10, 3945812), (13, 3035240), (20, 1972906), (26, 1517620), (40, 986453), (52, 758810), (65, 607048), (104, 379405), (130, 303524), (169, 233480), (260, 151762), (338, 116740), (449, 87880), (520, 75881), (676, 58370), (845, 46696), (898, 43940), (1352, 29185), (1690, 23348), (1796, 21970), (2197, 17960), (2245, 17576), (3380, 11674), (3592, 10985), (4394, 8980), (4490, 8788), (5837, 6760)]