4871960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 11318400

約数和(自身を除く): 6446440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3929, 7858, 15716, 19645, 31432, 39290, 78580, 121799, 157160, 243598, 487196, 608995, 974392, 1217990, 2435980, 4871960]

約数ペア:

[(1, 4871960), (2, 2435980), (4, 1217990), (5, 974392), (8, 608995), (10, 487196), (20, 243598), (31, 157160), (40, 121799), (62, 78580), (124, 39290), (155, 31432), (248, 19645), (310, 15716), (620, 7858), (1240, 3929)]