12517900

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:994

約数の個数: 36

約数和(自身を含む): 27376720

約数和(自身を除く): 14858820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 829, 1510, 1658, 3020, 3316, 3775, 4145, 7550, 8290, 15100, 16580, 20725, 41450, 82900, 125179, 250358, 500716, 625895, 1251790, 2503580, 3129475, 6258950, 12517900]

約数ペア:

[(1, 12517900), (2, 6258950), (4, 3129475), (5, 2503580), (10, 1251790), (20, 625895), (25, 500716), (50, 250358), (100, 125179), (151, 82900), (302, 41450), (604, 20725), (755, 16580), (829, 15100), (1510, 8290), (1658, 7550), (3020, 4145), (3316, 3775)]