4654520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8975

約数の個数: 32

約数和(自身を含む): 11279520

約数和(自身を除く): 6625000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8951, 17902, 35804, 44755, 71608, 89510, 116363, 179020, 232726, 358040, 465452, 581815, 930904, 1163630, 2327260, 4654520]

約数ペア:

[(1, 4654520), (2, 2327260), (4, 1163630), (5, 930904), (8, 581815), (10, 465452), (13, 358040), (20, 232726), (26, 179020), (40, 116363), (52, 89510), (65, 71608), (104, 44755), (130, 35804), (260, 17902), (520, 8951)]