12825260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 32749920

約数和(自身を除く): 19924660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 569, 644, 805, 980, 1127, 1138, 1610, 2254, 2276, 2845, 3220, 3983, 4508, 5635, 5690, 7966, 11270, 11380, 13087, 15932, 19915, 22540, 26174, 27881, 39830, 52348, 55762, 65435, 79660, 91609, 111524, 130870, 139405, 183218, 261740, 278810, 366436, 458045, 557620, 641263, 916090, 1282526, 1832180, 2565052, 3206315, 6412630, 12825260]

約数ペア:

[(1, 12825260), (2, 6412630), (4, 3206315), (5, 2565052), (7, 1832180), (10, 1282526), (14, 916090), (20, 641263), (23, 557620), (28, 458045), (35, 366436), (46, 278810), (49, 261740), (70, 183218), (92, 139405), (98, 130870), (115, 111524), (140, 91609), (161, 79660), (196, 65435), (230, 55762), (245, 52348), (322, 39830), (460, 27881), (490, 26174), (569, 22540), (644, 19915), (805, 15932), (980, 13087), (1127, 11380), (1138, 11270), (1610, 7966), (2254, 5690), (2276, 5635), (2845, 4508), (3220, 3983)]