42389650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8231}}^1$

素因数の和:8346

約数の個数: 24

約数和(自身を含む): 79619904

約数和(自身を除く): 37230254

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 8231, 16462, 41155, 82310, 205775, 411550, 847793, 1695586, 4238965, 8477930, 21194825, 42389650]

約数ペア:

[(1, 42389650), (2, 21194825), (5, 8477930), (10, 4238965), (25, 1695586), (50, 847793), (103, 411550), (206, 205775), (515, 82310), (1030, 41155), (2575, 16462), (5150, 8231)]