395147270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2593}}^1$

素因数の和:2925

約数の個数: 48

約数和(自身を含む): 830370528

約数和(自身を除く): 435223258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 311, 490, 622, 1555, 2177, 2593, 3110, 4354, 5186, 10885, 12965, 15239, 18151, 21770, 25930, 30478, 36302, 76195, 90755, 127057, 152390, 181510, 254114, 635285, 806423, 1270570, 1612846, 4032115, 5644961, 8064230, 11289922, 28224805, 39514727, 56449610, 79029454, 197573635, 395147270]

約数ペア:

[(1, 395147270), (2, 197573635), (5, 79029454), (7, 56449610), (10, 39514727), (14, 28224805), (35, 11289922), (49, 8064230), (70, 5644961), (98, 4032115), (245, 1612846), (311, 1270570), (490, 806423), (622, 635285), (1555, 254114), (2177, 181510), (2593, 152390), (3110, 127057), (4354, 90755), (5186, 76195), (10885, 36302), (12965, 30478), (15239, 25930), (18151, 21770)]