2885676890

素因数分解:

$2^1\times 5^1\times {\mathrm{3889}}^1\times {\mathrm{74201}}^1$

素因数の和:78097

約数の個数: 16

約数和(自身を含む): 5195624040

約数和(自身を除く): 2309947150

約数列:

[1, 2, 5, 10, 3889, 7778, 19445, 38890, 74201, 148402, 371005, 742010, 288567689, 577135378, 1442838445, 2885676890]

約数ペア:

[(1, 2885676890), (2, 1442838445), (5, 577135378), (10, 288567689), (3889, 742010), (7778, 371005), (19445, 148402), (38890, 74201)]