4221490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 9354240

約数和(自身を除く): 5132750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4639, 9278, 23195, 32473, 46390, 60307, 64946, 120614, 162365, 301535, 324730, 422149, 603070, 844298, 2110745, 4221490]

約数ペア:

[(1, 4221490), (2, 2110745), (5, 844298), (7, 603070), (10, 422149), (13, 324730), (14, 301535), (26, 162365), (35, 120614), (65, 64946), (70, 60307), (91, 46390), (130, 32473), (182, 23195), (455, 9278), (910, 4639)]