268772020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53117}}^1$

素因数の和:53160

約数の個数: 48

約数和(自身を含む): 642515328

約数和(自身を除く): 373743308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 53117, 106234, 212468, 265585, 531170, 584287, 1062340, 1168574, 1221691, 2337148, 2443382, 2921435, 4886764, 5842870, 6108455, 11685740, 12216910, 13438601, 24433820, 26877202, 53754404, 67193005, 134386010, 268772020]

約数ペア:

[(1, 268772020), (2, 134386010), (4, 67193005), (5, 53754404), (10, 26877202), (11, 24433820), (20, 13438601), (22, 12216910), (23, 11685740), (44, 6108455), (46, 5842870), (55, 4886764), (92, 2921435), (110, 2443382), (115, 2337148), (220, 1221691), (230, 1168574), (253, 1062340), (460, 584287), (506, 531170), (1012, 265585), (1265, 212468), (2530, 106234), (5060, 53117)]