42452780

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3221}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 89313840

約数和(自身を除く): 46861060

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3221, 3295, 6442, 6590, 12884, 13180, 16105, 32210, 64420, 2122639, 4245278, 8490556, 10613195, 21226390, 42452780]

約数ペア:

[(1, 42452780), (2, 21226390), (4, 10613195), (5, 8490556), (10, 4245278), (20, 2122639), (659, 64420), (1318, 32210), (2636, 16105), (3221, 13180), (3295, 12884), (6442, 6590)]