31890470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 29345530

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1259, 1490, 2518, 2533, 5066, 6295, 12590, 12665, 21403, 25330, 42806, 107015, 187591, 214030, 375182, 937955, 1875910, 3189047, 6378094, 15945235, 31890470]

約数ペア:

[(1, 31890470), (2, 15945235), (5, 6378094), (10, 3189047), (17, 1875910), (34, 937955), (85, 375182), (149, 214030), (170, 187591), (298, 107015), (745, 42806), (1259, 25330), (1490, 21403), (2518, 12665), (2533, 12590), (5066, 6295)]