47261240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90887}}^1$

素因数の和:90911

約数の個数: 32

約数和(自身を含む): 114518880

約数和(自身を除く): 67257640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90887, 181774, 363548, 454435, 727096, 908870, 1181531, 1817740, 2363062, 3635480, 4726124, 5907655, 9452248, 11815310, 23630620, 47261240]

約数ペア:

[(1, 47261240), (2, 23630620), (4, 11815310), (5, 9452248), (8, 5907655), (10, 4726124), (13, 3635480), (20, 2363062), (26, 1817740), (40, 1181531), (52, 908870), (65, 727096), (104, 454435), (130, 363548), (260, 181774), (520, 90887)]