31393460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224239}}^1$

素因数の和:224255

約数の個数: 24

約数和(自身を含む): 75344640

約数和(自身を除く): 43951180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224239, 448478, 896956, 1121195, 1569673, 2242390, 3139346, 4484780, 6278692, 7848365, 15696730, 31393460]

約数ペア:

[(1, 31393460), (2, 15696730), (4, 7848365), (5, 6278692), (7, 4484780), (10, 3139346), (14, 2242390), (20, 1569673), (28, 1121195), (35, 896956), (70, 448478), (140, 224239)]