24985880

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1019}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 56365200

約数和(自身を除く): 31379320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1019, 1226, 2038, 2452, 3065, 4076, 4904, 5095, 6130, 8152, 10190, 12260, 20380, 24520, 40760, 624647, 1249294, 2498588, 3123235, 4997176, 6246470, 12492940, 24985880]

約数ペア:

[(1, 24985880), (2, 12492940), (4, 6246470), (5, 4997176), (8, 3123235), (10, 2498588), (20, 1249294), (40, 624647), (613, 40760), (1019, 24520), (1226, 20380), (2038, 12260), (2452, 10190), (3065, 8152), (4076, 6130), (4904, 5095)]