138830530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31769}}^1$

素因数の和:31818

約数の個数: 32

約数和(自身を含む): 274492800

約数和(自身を除く): 135662270

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 31769, 63538, 158845, 317690, 603611, 730687, 1207222, 1461374, 3018055, 3653435, 6036110, 7306870, 13883053, 27766106, 69415265, 138830530]

約数ペア:

[(1, 138830530), (2, 69415265), (5, 27766106), (10, 13883053), (19, 7306870), (23, 6036110), (38, 3653435), (46, 3018055), (95, 1461374), (115, 1207222), (190, 730687), (230, 603611), (437, 317690), (874, 158845), (2185, 63538), (4370, 31769)]