1930180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 4910976

約数和(自身を除く): 2980796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 811, 1190, 1622, 2380, 3244, 4055, 5677, 8110, 11354, 13787, 16220, 22708, 27574, 28385, 55148, 56770, 68935, 96509, 113540, 137870, 193018, 275740, 386036, 482545, 965090, 1930180]

約数ペア:

[(1, 1930180), (2, 965090), (4, 482545), (5, 386036), (7, 275740), (10, 193018), (14, 137870), (17, 113540), (20, 96509), (28, 68935), (34, 56770), (35, 55148), (68, 28385), (70, 27574), (85, 22708), (119, 16220), (140, 13787), (170, 11354), (238, 8110), (340, 5677), (476, 4055), (595, 3244), (811, 2380), (1190, 1622)]