64747870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5209}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 128291040

約数和(自身を除く): 63543170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 5209, 6215, 10418, 12430, 26045, 52090, 57299, 114598, 286495, 572990, 588617, 1177234, 2943085, 5886170, 6474787, 12949574, 32373935, 64747870]

約数ペア:

[(1, 64747870), (2, 32373935), (5, 12949574), (10, 6474787), (11, 5886170), (22, 2943085), (55, 1177234), (110, 588617), (113, 572990), (226, 286495), (565, 114598), (1130, 57299), (1243, 52090), (2486, 26045), (5209, 12430), (6215, 10418)]