9328940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2971}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 19722192

約数和(自身を除く): 10393252

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2971, 3140, 5942, 11884, 14855, 29710, 59420, 466447, 932894, 1865788, 2332235, 4664470, 9328940]

約数ペア:

[(1, 9328940), (2, 4664470), (4, 2332235), (5, 1865788), (10, 932894), (20, 466447), (157, 59420), (314, 29710), (628, 14855), (785, 11884), (1570, 5942), (2971, 3140)]