2049562130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241979}}^1$

素因数の和:242015

約数の個数: 48

約数和(自身を含む): 4634400960

約数和(自身を除く): 2584838830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 241979, 483958, 1209895, 1693853, 2419790, 2661769, 3387706, 5323538, 8469265, 13308845, 16938530, 18632383, 26617690, 29279459, 37264766, 58558918, 93161915, 146397295, 186323830, 204956213, 292794590, 409912426, 1024781065, 2049562130]

約数ペア:

[(1, 2049562130), (2, 1024781065), (5, 409912426), (7, 292794590), (10, 204956213), (11, 186323830), (14, 146397295), (22, 93161915), (35, 58558918), (55, 37264766), (70, 29279459), (77, 26617690), (110, 18632383), (121, 16938530), (154, 13308845), (242, 8469265), (385, 5323538), (605, 3387706), (770, 2661769), (847, 2419790), (1210, 1693853), (1694, 1209895), (4235, 483958), (8470, 241979)]