79369540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 172113984

約数和(自身を除く): 92744444

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 971, 1220, 1340, 1942, 3884, 4087, 4855, 8174, 9710, 16348, 19420, 20435, 40870, 59231, 65057, 81740, 118462, 130114, 236924, 260228, 296155, 325285, 592310, 650570, 1184620, 1301140, 3968477, 7936954, 15873908, 19842385, 39684770, 79369540]

約数ペア:

[(1, 79369540), (2, 39684770), (4, 19842385), (5, 15873908), (10, 7936954), (20, 3968477), (61, 1301140), (67, 1184620), (122, 650570), (134, 592310), (244, 325285), (268, 296155), (305, 260228), (335, 236924), (610, 130114), (670, 118462), (971, 81740), (1220, 65057), (1340, 59231), (1942, 40870), (3884, 20435), (4087, 19420), (4855, 16348), (8174, 9710)]