15746900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12140

約数の個数: 36

約数和(自身を含む): 36802332

約数和(自身を除く): 21055432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12113, 24226, 48452, 60565, 121130, 157469, 242260, 302825, 314938, 605650, 629876, 787345, 1211300, 1574690, 3149380, 3936725, 7873450, 15746900]

約数ペア:

[(1, 15746900), (2, 7873450), (4, 3936725), (5, 3149380), (10, 1574690), (13, 1211300), (20, 787345), (25, 629876), (26, 605650), (50, 314938), (52, 302825), (65, 242260), (100, 157469), (130, 121130), (260, 60565), (325, 48452), (650, 24226), (1300, 12113)]