27158180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11411}}^1$

素因数の和:11444

約数の個数: 48

約数和(自身を含む): 69019776

約数和(自身を除く): 41861596

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, 1190, 2380, 11411, 22822, 45644, 57055, 79877, 114110, 159754, 193987, 228220, 319508, 387974, 399385, 775948, 798770, 969935, 1357909, 1597540, 1939870, 2715818, 3879740, 5431636, 6789545, 13579090, 27158180]

約数ペア:

[(1, 27158180), (2, 13579090), (4, 6789545), (5, 5431636), (7, 3879740), (10, 2715818), (14, 1939870), (17, 1597540), (20, 1357909), (28, 969935), (34, 798770), (35, 775948), (68, 399385), (70, 387974), (85, 319508), (119, 228220), (140, 193987), (170, 159754), (238, 114110), (340, 79877), (476, 57055), (595, 45644), (1190, 22822), (2380, 11411)]