856203700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16561}}^1$

素因数の和:16633

約数の個数: 72

約数和(自身を含む): 2070117504

約数和(自身を除く): 1213913804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5170, 10340, 12925, 16561, 25850, 33122, 51700, 66244, 82805, 165610, 182171, 331220, 364342, 414025, 728684, 778367, 828050, 910855, 1556734, 1656100, 1821710, 3113468, 3643420, 3891835, 4554275, 7783670, 8562037, 9108550, 15567340, 17124074, 18217100, 19459175, 34248148, 38918350, 42810185, 77836700, 85620370, 171240740, 214050925, 428101850, 856203700]

約数ペア:

[(1, 856203700), (2, 428101850), (4, 214050925), (5, 171240740), (10, 85620370), (11, 77836700), (20, 42810185), (22, 38918350), (25, 34248148), (44, 19459175), (47, 18217100), (50, 17124074), (55, 15567340), (94, 9108550), (100, 8562037), (110, 7783670), (188, 4554275), (220, 3891835), (235, 3643420), (275, 3113468), (470, 1821710), (517, 1656100), (550, 1556734), (940, 910855), (1034, 828050), (1100, 778367), (1175, 728684), (2068, 414025), (2350, 364342), (2585, 331220), (4700, 182171), (5170, 165610), (10340, 82805), (12925, 66244), (16561, 51700), (25850, 33122)]