3651920

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 8570880

約数和(自身を除く): 4918960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 239, 382, 478, 764, 955, 956, 1195, 1528, 1910, 1912, 2390, 3056, 3820, 3824, 4780, 7640, 9560, 15280, 19120, 45649, 91298, 182596, 228245, 365192, 456490, 730384, 912980, 1825960, 3651920]

約数ペア:

[(1, 3651920), (2, 1825960), (4, 912980), (5, 730384), (8, 456490), (10, 365192), (16, 228245), (20, 182596), (40, 91298), (80, 45649), (191, 19120), (239, 15280), (382, 9560), (478, 7640), (764, 4780), (955, 3824), (956, 3820), (1195, 3056), (1528, 2390), (1910, 1912)]