487647550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44131}}^1$

素因数の和:44173

約数の個数: 48

約数和(自身を含む): 1034277552

約数和(自身を除く): 546630002

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 44131, 88262, 220655, 441310, 573703, 750227, 1103275, 1147406, 1500454, 2206550, 2868515, 3751135, 5737030, 7502270, 9752951, 14342575, 18755675, 19505902, 28685150, 37511350, 48764755, 97529510, 243823775, 487647550]

約数ペア:

[(1, 487647550), (2, 243823775), (5, 97529510), (10, 48764755), (13, 37511350), (17, 28685150), (25, 19505902), (26, 18755675), (34, 14342575), (50, 9752951), (65, 7502270), (85, 5737030), (130, 3751135), (170, 2868515), (221, 2206550), (325, 1500454), (425, 1147406), (442, 1103275), (650, 750227), (850, 573703), (1105, 441310), (2210, 220655), (5525, 88262), (11050, 44131)]