12964900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9973}}^1$

素因数の和:10000

約数の個数: 36

約数和(自身を含む): 30301012

約数和(自身を除く): 17336112

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9973, 19946, 39892, 49865, 99730, 129649, 199460, 249325, 259298, 498650, 518596, 648245, 997300, 1296490, 2592980, 3241225, 6482450, 12964900]

約数ペア:

[(1, 12964900), (2, 6482450), (4, 3241225), (5, 2592980), (10, 1296490), (13, 997300), (20, 648245), (25, 518596), (26, 498650), (50, 259298), (52, 249325), (65, 199460), (100, 129649), (130, 99730), (260, 49865), (325, 39892), (650, 19946), (1300, 9973)]