375453980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{12457}}^1$

素因数の和:12614

約数の個数: 48

約数和(自身を含む): 866478816

約数和(自身を除く): 491024836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 12457, 15070, 24914, 30140, 49828, 62285, 124570, 137027, 249140, 274054, 548108, 685135, 1370270, 1706609, 2740540, 3413218, 6826436, 8533045, 17066090, 18772699, 34132180, 37545398, 75090796, 93863495, 187726990, 375453980]

約数ペア:

[(1, 375453980), (2, 187726990), (4, 93863495), (5, 75090796), (10, 37545398), (11, 34132180), (20, 18772699), (22, 17066090), (44, 8533045), (55, 6826436), (110, 3413218), (137, 2740540), (220, 1706609), (274, 1370270), (548, 685135), (685, 548108), (1370, 274054), (1507, 249140), (2740, 137027), (3014, 124570), (6028, 62285), (7535, 49828), (12457, 30140), (15070, 24914)]