3921320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7541}}^1$

素因数の和:7565

約数の個数: 32

約数和(自身を含む): 9502920

約数和(自身を除く): 5581600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7541, 15082, 30164, 37705, 60328, 75410, 98033, 150820, 196066, 301640, 392132, 490165, 784264, 980330, 1960660, 3921320]

約数ペア:

[(1, 3921320), (2, 1960660), (4, 980330), (5, 784264), (8, 490165), (10, 392132), (13, 301640), (20, 196066), (26, 150820), (40, 98033), (52, 75410), (65, 60328), (104, 37705), (130, 30164), (260, 15082), (520, 7541)]