4004680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 9185400

約数和(自身を除く): 5180720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1889, 2120, 3778, 7556, 9445, 15112, 18890, 37780, 75560, 100117, 200234, 400468, 500585, 800936, 1001170, 2002340, 4004680]

約数ペア:

[(1, 4004680), (2, 2002340), (4, 1001170), (5, 800936), (8, 500585), (10, 400468), (20, 200234), (40, 100117), (53, 75560), (106, 37780), (212, 18890), (265, 15112), (424, 9445), (530, 7556), (1060, 3778), (1889, 2120)]