1330644250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{409429}}^1$

素因数の和:409459

約数の個数: 32

約数和(自身を含む): 2682585360

約数和(自身を除く): 1351941110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 409429, 818858, 2047145, 4094290, 5322577, 10235725, 10645154, 20471450, 26612885, 51178625, 53225770, 102357250, 133064425, 266128850, 665322125, 1330644250]

約数ペア:

[(1, 1330644250), (2, 665322125), (5, 266128850), (10, 133064425), (13, 102357250), (25, 53225770), (26, 51178625), (50, 26612885), (65, 20471450), (125, 10645154), (130, 10235725), (250, 5322577), (325, 4094290), (650, 2047145), (1625, 818858), (3250, 409429)]