39910450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 80039520

約数和(自身を除く): 40129070

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 977, 1075, 1634, 1954, 2150, 4085, 4885, 8170, 9770, 18563, 20425, 24425, 37126, 40850, 42011, 48850, 84022, 92815, 185630, 210055, 420110, 464075, 798209, 928150, 1050275, 1596418, 2100550, 3991045, 7982090, 19955225, 39910450]

約数ペア:

[(1, 39910450), (2, 19955225), (5, 7982090), (10, 3991045), (19, 2100550), (25, 1596418), (38, 1050275), (43, 928150), (50, 798209), (86, 464075), (95, 420110), (190, 210055), (215, 185630), (430, 92815), (475, 84022), (817, 48850), (950, 42011), (977, 40850), (1075, 37126), (1634, 24425), (1954, 20425), (2150, 18563), (4085, 9770), (4885, 8170)]