14899940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 35392896

約数和(自身を除く): 20492956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 131, 188, 220, 235, 242, 262, 470, 484, 517, 524, 605, 655, 940, 1034, 1210, 1310, 1441, 2068, 2420, 2585, 2620, 2882, 5170, 5687, 5764, 6157, 7205, 10340, 11374, 12314, 14410, 15851, 22748, 24628, 28435, 28820, 30785, 31702, 56870, 61570, 63404, 67727, 79255, 113740, 123140, 135454, 158510, 270908, 317020, 338635, 677270, 744997, 1354540, 1489994, 2979988, 3724985, 7449970, 14899940]

約数ペア:

[(1, 14899940), (2, 7449970), (4, 3724985), (5, 2979988), (10, 1489994), (11, 1354540), (20, 744997), (22, 677270), (44, 338635), (47, 317020), (55, 270908), (94, 158510), (110, 135454), (121, 123140), (131, 113740), (188, 79255), (220, 67727), (235, 63404), (242, 61570), (262, 56870), (470, 31702), (484, 30785), (517, 28820), (524, 28435), (605, 24628), (655, 22748), (940, 15851), (1034, 14410), (1210, 12314), (1310, 11374), (1441, 10340), (2068, 7205), (2420, 6157), (2585, 5764), (2620, 5687), (2882, 5170)]