8672870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 16333056

約数和(自身を除く): 7660186

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 277, 310, 505, 554, 1010, 1385, 2770, 3131, 6262, 8587, 15655, 17174, 27977, 31310, 42935, 55954, 85870, 139885, 279770, 867287, 1734574, 4336435, 8672870]

約数ペア:

[(1, 8672870), (2, 4336435), (5, 1734574), (10, 867287), (31, 279770), (62, 139885), (101, 85870), (155, 55954), (202, 42935), (277, 31310), (310, 27977), (505, 17174), (554, 15655), (1010, 8587), (1385, 6262), (2770, 3131)]