950180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 2491776

約数和(自身を除く): 1541596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 617, 770, 1234, 1540, 2468, 3085, 4319, 6170, 6787, 8638, 12340, 13574, 17276, 21595, 27148, 33935, 43190, 47509, 67870, 86380, 95018, 135740, 190036, 237545, 475090, 950180]

約数ペア:

[(1, 950180), (2, 475090), (4, 237545), (5, 190036), (7, 135740), (10, 95018), (11, 86380), (14, 67870), (20, 47509), (22, 43190), (28, 33935), (35, 27148), (44, 21595), (55, 17276), (70, 13574), (77, 12340), (110, 8638), (140, 6787), (154, 6170), (220, 4319), (308, 3085), (385, 2468), (617, 1540), (770, 1234)]