99390920

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4751}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 224104320

約数和(自身を除く): 124713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 4751, 5230, 9502, 10460, 19004, 20920, 23755, 38008, 47510, 95020, 190040, 2484773, 4969546, 9939092, 12423865, 19878184, 24847730, 49695460, 99390920]

約数ペア:

[(1, 99390920), (2, 49695460), (4, 24847730), (5, 19878184), (8, 12423865), (10, 9939092), (20, 4969546), (40, 2484773), (523, 190040), (1046, 95020), (2092, 47510), (2615, 38008), (4184, 23755), (4751, 20920), (5230, 19004), (9502, 10460)]