84042620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 182595168

約数和(自身を除く): 98552548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 452, 565, 820, 907, 1130, 1814, 2260, 3628, 4535, 4633, 9070, 9266, 18140, 18532, 23165, 37187, 46330, 74374, 92660, 102491, 148748, 185935, 204982, 371870, 409964, 512455, 743740, 1024910, 2049820, 4202131, 8404262, 16808524, 21010655, 42021310, 84042620]

約数ペア:

[(1, 84042620), (2, 42021310), (4, 21010655), (5, 16808524), (10, 8404262), (20, 4202131), (41, 2049820), (82, 1024910), (113, 743740), (164, 512455), (205, 409964), (226, 371870), (410, 204982), (452, 185935), (565, 148748), (820, 102491), (907, 92660), (1130, 74374), (1814, 46330), (2260, 37187), (3628, 23165), (4535, 18532), (4633, 18140), (9070, 9266)]