9472840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18217}}^1$

素因数の和:18241

約数の個数: 32

約数和(自身を含む): 22954680

約数和(自身を除く): 13481840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18217, 36434, 72868, 91085, 145736, 182170, 236821, 364340, 473642, 728680, 947284, 1184105, 1894568, 2368210, 4736420, 9472840]

約数ペア:

[(1, 9472840), (2, 4736420), (4, 2368210), (5, 1894568), (8, 1184105), (10, 947284), (13, 728680), (20, 473642), (26, 364340), (40, 236821), (52, 182170), (65, 145736), (104, 91085), (130, 72868), (260, 36434), (520, 18217)]