9841880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7937}}^1$

素因数の和:7979

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 13019560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7937, 15874, 31748, 39685, 63496, 79370, 158740, 246047, 317480, 492094, 984188, 1230235, 1968376, 2460470, 4920940, 9841880]

約数ペア:

[(1, 9841880), (2, 4920940), (4, 2460470), (5, 1968376), (8, 1230235), (10, 984188), (20, 492094), (31, 317480), (40, 246047), (62, 158740), (124, 79370), (155, 63496), (248, 39685), (310, 31748), (620, 15874), (1240, 7937)]