4125850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 8347680

約数和(自身を除く): 4221830

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 101, 190, 202, 215, 430, 475, 505, 817, 950, 1010, 1075, 1634, 1919, 2150, 2525, 3838, 4085, 4343, 5050, 8170, 8686, 9595, 19190, 20425, 21715, 40850, 43430, 47975, 82517, 95950, 108575, 165034, 217150, 412585, 825170, 2062925, 4125850]

約数ペア:

[(1, 4125850), (2, 2062925), (5, 825170), (10, 412585), (19, 217150), (25, 165034), (38, 108575), (43, 95950), (50, 82517), (86, 47975), (95, 43430), (101, 40850), (190, 21715), (202, 20425), (215, 19190), (430, 9595), (475, 8686), (505, 8170), (817, 5050), (950, 4343), (1010, 4085), (1075, 3838), (1634, 2525), (1919, 2150)]