22751920

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1489}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 53210880

約数和(自身を除く): 30458960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1489, 1528, 1910, 2978, 3056, 3820, 5956, 7445, 7640, 11912, 14890, 15280, 23824, 29780, 59560, 119120, 284399, 568798, 1137596, 1421995, 2275192, 2843990, 4550384, 5687980, 11375960, 22751920]

約数ペア:

[(1, 22751920), (2, 11375960), (4, 5687980), (5, 4550384), (8, 2843990), (10, 2275192), (16, 1421995), (20, 1137596), (40, 568798), (80, 284399), (191, 119120), (382, 59560), (764, 29780), (955, 23824), (1489, 15280), (1528, 14890), (1910, 11912), (2978, 7640), (3056, 7445), (3820, 5956)]