9481880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2347}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 21554640

約数和(自身を除く): 12072760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2347, 4040, 4694, 9388, 11735, 18776, 23470, 46940, 93880, 237047, 474094, 948188, 1185235, 1896376, 2370470, 4740940, 9481880]

約数ペア:

[(1, 9481880), (2, 4740940), (4, 2370470), (5, 1896376), (8, 1185235), (10, 948188), (20, 474094), (40, 237047), (101, 93880), (202, 46940), (404, 23470), (505, 18776), (808, 11735), (1010, 9388), (2020, 4694), (2347, 4040)]