1639860110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{59009}}^1$

素因数の和:59420

約数の個数: 32

約数和(自身を含む): 3381981120

約数和(自身を除く): 1742121010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 27790, 59009, 118018, 295045, 413063, 590090, 826126, 2065315, 4130630, 23426573, 46853146, 117132865, 163986011, 234265730, 327972022, 819930055, 1639860110]

約数ペア:

[(1, 1639860110), (2, 819930055), (5, 327972022), (7, 234265730), (10, 163986011), (14, 117132865), (35, 46853146), (70, 23426573), (397, 4130630), (794, 2065315), (1985, 826126), (2779, 590090), (3970, 413063), (5558, 295045), (13895, 118018), (27790, 59009)]