86075890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19697}}^1$

素因数の和:19746

約数の個数: 32

約数和(自身を含む): 170190720

約数和(自身を除く): 84114830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 19697, 39394, 98485, 196970, 374243, 453031, 748486, 906062, 1871215, 2265155, 3742430, 4530310, 8607589, 17215178, 43037945, 86075890]

約数ペア:

[(1, 86075890), (2, 43037945), (5, 17215178), (10, 8607589), (19, 4530310), (23, 3742430), (38, 2265155), (46, 1871215), (95, 906062), (115, 748486), (190, 453031), (230, 374243), (437, 196970), (874, 98485), (2185, 39394), (4370, 19697)]