42177460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162221}}^1$

素因数の和:162243

約数の個数: 24

約数和(自身を含む): 95386536

約数和(自身を除く): 53209076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162221, 324442, 648884, 811105, 1622210, 2108873, 3244420, 4217746, 8435492, 10544365, 21088730, 42177460]

約数ペア:

[(1, 42177460), (2, 21088730), (4, 10544365), (5, 8435492), (10, 4217746), (13, 3244420), (20, 2108873), (26, 1622210), (52, 811105), (65, 648884), (130, 324442), (260, 162221)]