5221284920

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{179549}}^1$

素因数の和:180287

約数の個数: 32

約数和(自身を含む): 11764116000

約数和(自身を除く): 6542831080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 29080, 179549, 359098, 718196, 897745, 1436392, 1795490, 3590980, 7181960, 130532123, 261064246, 522128492, 652660615, 1044256984, 1305321230, 2610642460, 5221284920]

約数ペア:

[(1, 5221284920), (2, 2610642460), (4, 1305321230), (5, 1044256984), (8, 652660615), (10, 522128492), (20, 261064246), (40, 130532123), (727, 7181960), (1454, 3590980), (2908, 1795490), (3635, 1436392), (5816, 897745), (7270, 718196), (14540, 359098), (29080, 179549)]