24800920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4733}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 56239920

約数和(自身を除く): 31439000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4733, 5240, 9466, 18932, 23665, 37864, 47330, 94660, 189320, 620023, 1240046, 2480092, 3100115, 4960184, 6200230, 12400460, 24800920]

約数ペア:

[(1, 24800920), (2, 12400460), (4, 6200230), (5, 4960184), (8, 3100115), (10, 2480092), (20, 1240046), (40, 620023), (131, 189320), (262, 94660), (524, 47330), (655, 37864), (1048, 23665), (1310, 18932), (2620, 9466), (4733, 5240)]