25940290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 22322750

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 419, 755, 838, 1510, 2095, 4190, 6191, 12382, 17179, 30955, 34358, 61910, 63269, 85895, 126538, 171790, 316345, 632690, 2594029, 5188058, 12970145, 25940290]

約数ペア:

[(1, 25940290), (2, 12970145), (5, 5188058), (10, 2594029), (41, 632690), (82, 316345), (151, 171790), (205, 126538), (302, 85895), (410, 63269), (419, 61910), (755, 34358), (838, 30955), (1510, 17179), (2095, 12382), (4190, 6191)]