4954082920

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{354877}}^1$

素因数の和:355237

約数の個数: 32

約数和(自身を含む): 11178657000

約数和(自身を除く): 6224574080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 354877, 709754, 1419508, 1774385, 2839016, 3548770, 7097540, 14195080, 123852073, 247704146, 495408292, 619260365, 990816584, 1238520730, 2477041460, 4954082920]

約数ペア:

[(1, 4954082920), (2, 2477041460), (4, 1238520730), (5, 990816584), (8, 619260365), (10, 495408292), (20, 247704146), (40, 123852073), (349, 14195080), (698, 7097540), (1396, 3548770), (1745, 2839016), (2792, 1774385), (3490, 1419508), (6980, 709754), (13960, 354877)]