42455660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 96521376

約数和(自身を除く): 54065716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 577, 1132, 1154, 1415, 2308, 2830, 2885, 3679, 5660, 5770, 7358, 7501, 11540, 14716, 15002, 18395, 30004, 36790, 37505, 73580, 75010, 150020, 163291, 326582, 653164, 816455, 1632910, 2122783, 3265820, 4245566, 8491132, 10613915, 21227830, 42455660]

約数ペア:

[(1, 42455660), (2, 21227830), (4, 10613915), (5, 8491132), (10, 4245566), (13, 3265820), (20, 2122783), (26, 1632910), (52, 816455), (65, 653164), (130, 326582), (260, 163291), (283, 150020), (566, 75010), (577, 73580), (1132, 37505), (1154, 36790), (1415, 30004), (2308, 18395), (2830, 15002), (2885, 14716), (3679, 11540), (5660, 7501), (5770, 7358)]