42234140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162439}}^1$

素因数の和:162461

約数の個数: 24

約数和(自身を含む): 95514720

約数和(自身を除く): 53280580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162439, 324878, 649756, 812195, 1624390, 2111707, 3248780, 4223414, 8446828, 10558535, 21117070, 42234140]

約数ペア:

[(1, 42234140), (2, 21117070), (4, 10558535), (5, 8446828), (10, 4223414), (13, 3248780), (20, 2111707), (26, 1624390), (52, 812195), (65, 649756), (130, 324878), (260, 162439)]