3426920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12239}}^1$

素因数の和:12257

約数の個数: 32

約数和(自身を含む): 8812800

約数和(自身を除く): 5385880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12239, 24478, 48956, 61195, 85673, 97912, 122390, 171346, 244780, 342692, 428365, 489560, 685384, 856730, 1713460, 3426920]

約数ペア:

[(1, 3426920), (2, 1713460), (4, 856730), (5, 685384), (7, 489560), (8, 428365), (10, 342692), (14, 244780), (20, 171346), (28, 122390), (35, 97912), (40, 85673), (56, 61195), (70, 48956), (140, 24478), (280, 12239)]