4964380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 10468080

約数和(自身を除く): 5503700

約数列:

[1, 2, 4, 5, 10, 20, 401, 619, 802, 1238, 1604, 2005, 2476, 3095, 4010, 6190, 8020, 12380, 248219, 496438, 992876, 1241095, 2482190, 4964380]

約数ペア:

[(1, 4964380), (2, 2482190), (4, 1241095), (5, 992876), (10, 496438), (20, 248219), (401, 12380), (619, 8020), (802, 6190), (1238, 4010), (1604, 3095), (2005, 2476)]