2852840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 6513480

約数和(自身を除く): 3660640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 977, 1460, 1954, 2920, 3908, 4885, 7816, 9770, 19540, 39080, 71321, 142642, 285284, 356605, 570568, 713210, 1426420, 2852840]

約数ペア:

[(1, 2852840), (2, 1426420), (4, 713210), (5, 570568), (8, 356605), (10, 285284), (20, 142642), (40, 71321), (73, 39080), (146, 19540), (292, 9770), (365, 7816), (584, 4885), (730, 3908), (977, 2920), (1460, 1954)]