42575140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125221}}^1$

素因数の和:125247

約数の個数: 24

約数和(自身を含む): 94667832

約数和(自身を除く): 52092692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 125221, 250442, 500884, 626105, 1252210, 2128757, 2504420, 4257514, 8515028, 10643785, 21287570, 42575140]

約数ペア:

[(1, 42575140), (2, 21287570), (4, 10643785), (5, 8515028), (10, 4257514), (17, 2504420), (20, 2128757), (34, 1252210), (68, 626105), (85, 500884), (170, 250442), (340, 125221)]