2452890920

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{117251}}^1$

素因数の和:117785

約数の個数: 32

約数和(自身を含む): 5529604320

約数和(自身を除く): 3076713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 117251, 234502, 469004, 586255, 938008, 1172510, 2345020, 4690040, 61322273, 122644546, 245289092, 306611365, 490578184, 613222730, 1226445460, 2452890920]

約数ペア:

[(1, 2452890920), (2, 1226445460), (4, 613222730), (5, 490578184), (8, 306611365), (10, 245289092), (20, 122644546), (40, 61322273), (523, 4690040), (1046, 2345020), (2092, 1172510), (2615, 938008), (4184, 586255), (5230, 469004), (10460, 234502), (20920, 117251)]