2087260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 5310144

約数和(自身を除く): 3222884

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, 877, 1190, 1754, 2380, 3508, 4385, 6139, 8770, 12278, 14909, 17540, 24556, 29818, 30695, 59636, 61390, 74545, 104363, 122780, 149090, 208726, 298180, 417452, 521815, 1043630, 2087260]

約数ペア:

[(1, 2087260), (2, 1043630), (4, 521815), (5, 417452), (7, 298180), (10, 208726), (14, 149090), (17, 122780), (20, 104363), (28, 74545), (34, 61390), (35, 59636), (68, 30695), (70, 29818), (85, 24556), (119, 17540), (140, 14909), (170, 12278), (238, 8770), (340, 6139), (476, 4385), (595, 3508), (877, 2380), (1190, 1754)]