441844180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 968036328

約数和(自身を除く): 526192148

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 137, 146, 188, 235, 274, 292, 365, 470, 548, 685, 730, 940, 1370, 1460, 2209, 2740, 3431, 4418, 6439, 6862, 8836, 10001, 11045, 12878, 13724, 17155, 20002, 22090, 25756, 32195, 34310, 40004, 44180, 50005, 64390, 68620, 100010, 128780, 161257, 200020, 302633, 322514, 470047, 605266, 645028, 806285, 940094, 1210532, 1513165, 1612570, 1880188, 2350235, 3026330, 3225140, 4700470, 6052660, 9400940, 22092209, 44184418, 88368836, 110461045, 220922090, 441844180]

約数ペア:

[(1, 441844180), (2, 220922090), (4, 110461045), (5, 88368836), (10, 44184418), (20, 22092209), (47, 9400940), (73, 6052660), (94, 4700470), (137, 3225140), (146, 3026330), (188, 2350235), (235, 1880188), (274, 1612570), (292, 1513165), (365, 1210532), (470, 940094), (548, 806285), (685, 645028), (730, 605266), (940, 470047), (1370, 322514), (1460, 302633), (2209, 200020), (2740, 161257), (3431, 128780), (4418, 100010), (6439, 68620), (6862, 64390), (8836, 50005), (10001, 44180), (11045, 40004), (12878, 34310), (13724, 32195), (17155, 25756), (20002, 22090)]