2017209475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 2633536800

約数和(自身を除く): 616327325

約数列:

[1, 5, 25, 37, 89, 107, 185, 229, 445, 535, 925, 1145, 2225, 2675, 3293, 3959, 5725, 8473, 9523, 16465, 19795, 20381, 24503, 42365, 47615, 82325, 98975, 101905, 122515, 211825, 238075, 352351, 509525, 612575, 754097, 906611, 1761755, 2180767, 3770485, 4533055, 8808775, 10903835, 18852425, 22665275, 54519175, 80688379, 403441895, 2017209475]

約数ペア:

[(1, 2017209475), (5, 403441895), (25, 80688379), (37, 54519175), (89, 22665275), (107, 18852425), (185, 10903835), (229, 8808775), (445, 4533055), (535, 3770485), (925, 2180767), (1145, 1761755), (2225, 906611), (2675, 754097), (3293, 612575), (3959, 509525), (5725, 352351), (8473, 238075), (9523, 211825), (16465, 122515), (19795, 101905), (20381, 98975), (24503, 82325), (42365, 47615)]