8745290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 16796160

約数和(自身を除く): 8050870

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 809, 1081, 1618, 2162, 4045, 5405, 8090, 10810, 18607, 37214, 38023, 76046, 93035, 186070, 190115, 380230, 874529, 1749058, 4372645, 8745290]

約数ペア:

[(1, 8745290), (2, 4372645), (5, 1749058), (10, 874529), (23, 380230), (46, 190115), (47, 186070), (94, 93035), (115, 76046), (230, 38023), (235, 37214), (470, 18607), (809, 10810), (1081, 8090), (1618, 5405), (2162, 4045)]