53781130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17987}}^1$

素因数の和:18030

約数の個数: 32

約数和(自身を含む): 108791424

約数和(自身を除く): 55010294

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 17987, 35974, 89935, 179870, 233831, 413701, 467662, 827402, 1169155, 2068505, 2338310, 4137010, 5378113, 10756226, 26890565, 53781130]

約数ペア:

[(1, 53781130), (2, 26890565), (5, 10756226), (10, 5378113), (13, 4137010), (23, 2338310), (26, 2068505), (46, 1169155), (65, 827402), (115, 467662), (130, 413701), (230, 233831), (299, 179870), (598, 89935), (1495, 35974), (2990, 17987)]