2719820

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 3025780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 569, 956, 1138, 1195, 2276, 2390, 2845, 4780, 5690, 11380, 135991, 271982, 543964, 679955, 1359910, 2719820]

約数ペア:

[(1, 2719820), (2, 1359910), (4, 679955), (5, 543964), (10, 271982), (20, 135991), (239, 11380), (478, 5690), (569, 4780), (956, 2845), (1138, 2390), (1195, 2276)]