25641790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 47744640

約数和(自身を除く): 22102850

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 613, 890, 1226, 3065, 4183, 6130, 8366, 20915, 28811, 41830, 54557, 57622, 109114, 144055, 272785, 288110, 545570, 2564179, 5128358, 12820895, 25641790]

約数ペア:

[(1, 25641790), (2, 12820895), (5, 5128358), (10, 2564179), (47, 545570), (89, 288110), (94, 272785), (178, 144055), (235, 109114), (445, 57622), (470, 54557), (613, 41830), (890, 28811), (1226, 20915), (3065, 8366), (4183, 6130)]