287515870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1250069}}^1$

素因数の和:1250099

約数の個数: 16

約数和(自身を含む): 540030240

約数和(自身を除く): 252514370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1250069, 2500138, 6250345, 12500690, 28751587, 57503174, 143757935, 287515870]

約数ペア:

[(1, 287515870), (2, 143757935), (5, 57503174), (10, 28751587), (23, 12500690), (46, 6250345), (115, 2500138), (230, 1250069)]