847206860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 1801245600

約数和(自身を除く): 954038740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 569, 683, 1090, 1138, 1366, 2180, 2276, 2732, 2845, 3415, 5690, 6830, 11380, 13660, 62021, 74447, 124042, 148894, 248084, 297788, 310105, 372235, 388627, 620210, 744470, 777254, 1240420, 1488940, 1554508, 1943135, 3886270, 7772540, 42360343, 84720686, 169441372, 211801715, 423603430, 847206860]

約数ペア:

[(1, 847206860), (2, 423603430), (4, 211801715), (5, 169441372), (10, 84720686), (20, 42360343), (109, 7772540), (218, 3886270), (436, 1943135), (545, 1554508), (569, 1488940), (683, 1240420), (1090, 777254), (1138, 744470), (1366, 620210), (2180, 388627), (2276, 372235), (2732, 310105), (2845, 297788), (3415, 248084), (5690, 148894), (6830, 124042), (11380, 74447), (13660, 62021)]