2638130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 5365440

約数和(自身を除く): 2727310

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 827, 1595, 1654, 3190, 4135, 8270, 9097, 18194, 23983, 45485, 47966, 90970, 119915, 239830, 263813, 527626, 1319065, 2638130]

約数ペア:

[(1, 2638130), (2, 1319065), (5, 527626), (10, 263813), (11, 239830), (22, 119915), (29, 90970), (55, 47966), (58, 45485), (110, 23983), (145, 18194), (290, 9097), (319, 8270), (638, 4135), (827, 3190), (1595, 1654)]