4386280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 10060200

約数和(自身を除く): 5673920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2069, 2120, 4138, 8276, 10345, 16552, 20690, 41380, 82760, 109657, 219314, 438628, 548285, 877256, 1096570, 2193140, 4386280]

約数ペア:

[(1, 4386280), (2, 2193140), (4, 1096570), (5, 877256), (8, 548285), (10, 438628), (20, 219314), (40, 109657), (53, 82760), (106, 41380), (212, 20690), (265, 16552), (424, 10345), (530, 8276), (1060, 4138), (2069, 2120)]