528034220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3771673}}^1$

素因数の和:3771689

約数の個数: 24

約数和(自身を含む): 1267282464

約数和(自身を除く): 739248244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3771673, 7543346, 15086692, 18858365, 26401711, 37716730, 52803422, 75433460, 105606844, 132008555, 264017110, 528034220]

約数ペア:

[(1, 528034220), (2, 264017110), (4, 132008555), (5, 105606844), (7, 75433460), (10, 52803422), (14, 37716730), (20, 26401711), (28, 18858365), (35, 15086692), (70, 7543346), (140, 3771673)]