408022780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109097}}^1$

素因数の和:109134

約数の個数: 48

約数和(自身を含む): 989737056

約数和(自身を除く): 581714276

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 109097, 218194, 436388, 545485, 1090970, 1200067, 1854649, 2181940, 2400134, 3709298, 4800268, 6000335, 7418596, 9273245, 12000670, 18546490, 20401139, 24001340, 37092980, 40802278, 81604556, 102005695, 204011390, 408022780]

約数ペア:

[(1, 408022780), (2, 204011390), (4, 102005695), (5, 81604556), (10, 40802278), (11, 37092980), (17, 24001340), (20, 20401139), (22, 18546490), (34, 12000670), (44, 9273245), (55, 7418596), (68, 6000335), (85, 4800268), (110, 3709298), (170, 2400134), (187, 2181940), (220, 1854649), (340, 1200067), (374, 1090970), (748, 545485), (935, 436388), (1870, 218194), (3740, 109097)]