61633460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440239}}^1$

素因数の和:440255

約数の個数: 24

約数和(自身を含む): 147920640

約数和(自身を除く): 86287180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440239, 880478, 1760956, 2201195, 3081673, 4402390, 6163346, 8804780, 12326692, 15408365, 30816730, 61633460]

約数ペア:

[(1, 61633460), (2, 30816730), (4, 15408365), (5, 12326692), (7, 8804780), (10, 6163346), (14, 4402390), (20, 3081673), (28, 2201195), (35, 1760956), (70, 880478), (140, 440239)]