5378980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 11483640

約数和(自身を除く): 6104660

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4409, 8818, 17636, 22045, 44090, 88180, 268949, 537898, 1075796, 1344745, 2689490, 5378980]

約数ペア:

[(1, 5378980), (2, 2689490), (4, 1344745), (5, 1075796), (10, 537898), (20, 268949), (61, 88180), (122, 44090), (244, 22045), (305, 17636), (610, 8818), (1220, 4409)]