2238520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2841800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 293, 382, 586, 764, 955, 1172, 1465, 1528, 1910, 2344, 2930, 3820, 5860, 7640, 11720, 55963, 111926, 223852, 279815, 447704, 559630, 1119260, 2238520]

約数ペア:

[(1, 2238520), (2, 1119260), (4, 559630), (5, 447704), (8, 279815), (10, 223852), (20, 111926), (40, 55963), (191, 11720), (293, 7640), (382, 5860), (586, 3820), (764, 2930), (955, 2344), (1172, 1910), (1465, 1528)]