53038420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 62792876

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 911, 1420, 1822, 2911, 3644, 4555, 5822, 9110, 11644, 14555, 18220, 29110, 37351, 58220, 64681, 74702, 129362, 149404, 186755, 258724, 323405, 373510, 646810, 747020, 1293620, 2651921, 5303842, 10607684, 13259605, 26519210, 53038420]

約数ペア:

[(1, 53038420), (2, 26519210), (4, 13259605), (5, 10607684), (10, 5303842), (20, 2651921), (41, 1293620), (71, 747020), (82, 646810), (142, 373510), (164, 323405), (205, 258724), (284, 186755), (355, 149404), (410, 129362), (710, 74702), (820, 64681), (911, 58220), (1420, 37351), (1822, 29110), (2911, 18220), (3644, 14555), (4555, 11644), (5822, 9110)]