17572940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11411}}^1$

素因数の和:11438

約数の個数: 48

約数和(自身を含む): 46013184

約数和(自身を除く): 28440244

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, 770, 1540, 11411, 22822, 45644, 57055, 79877, 114110, 125521, 159754, 228220, 251042, 319508, 399385, 502084, 627605, 798770, 878647, 1255210, 1597540, 1757294, 2510420, 3514588, 4393235, 8786470, 17572940]

約数ペア:

[(1, 17572940), (2, 8786470), (4, 4393235), (5, 3514588), (7, 2510420), (10, 1757294), (11, 1597540), (14, 1255210), (20, 878647), (22, 798770), (28, 627605), (35, 502084), (44, 399385), (55, 319508), (70, 251042), (77, 228220), (110, 159754), (140, 125521), (154, 114110), (220, 79877), (308, 57055), (385, 45644), (770, 22822), (1540, 11411)]