8400290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36523}}^1$

素因数の和:36553

約数の個数: 16

約数和(自身を含む): 15778368

約数和(自身を除く): 7378078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 36523, 73046, 182615, 365230, 840029, 1680058, 4200145, 8400290]

約数ペア:

[(1, 8400290), (2, 4200145), (5, 1680058), (10, 840029), (23, 365230), (46, 182615), (115, 73046), (230, 36523)]