845990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 1572480

約数和(自身を除く): 726490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2729, 5458, 13645, 27290, 84599, 169198, 422995, 845990]

約数ペア:

[(1, 845990), (2, 422995), (5, 169198), (10, 84599), (31, 27290), (62, 13645), (155, 5458), (310, 2729)]