1721165770

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{2633}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 3129192000

約数和(自身を除く): 1408026230

約数列:

[1, 2, 5, 10, 131, 262, 499, 655, 998, 1310, 2495, 2633, 4990, 5266, 13165, 26330, 65369, 130738, 326845, 344923, 653690, 689846, 1313867, 1724615, 2627734, 3449230, 6569335, 13138670, 172116577, 344233154, 860582885, 1721165770]

約数ペア:

[(1, 1721165770), (2, 860582885), (5, 344233154), (10, 172116577), (131, 13138670), (262, 6569335), (499, 3449230), (655, 2627734), (998, 1724615), (1310, 1313867), (2495, 689846), (2633, 653690), (4990, 344923), (5266, 326845), (13165, 130738), (26330, 65369)]