25021390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 21427250

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 383, 470, 695, 766, 1390, 1915, 3830, 6533, 13066, 18001, 32665, 36002, 53237, 65330, 90005, 106474, 180010, 266185, 532370, 2502139, 5004278, 12510695, 25021390]

約数ペア:

[(1, 25021390), (2, 12510695), (5, 5004278), (10, 2502139), (47, 532370), (94, 266185), (139, 180010), (235, 106474), (278, 90005), (383, 65330), (470, 53237), (695, 36002), (766, 32665), (1390, 18001), (1915, 13066), (3830, 6533)]