17389240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39521}}^1$

素因数の和:39543

約数の個数: 32

約数和(自身を含む): 42683760

約数和(自身を除く): 25294520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 39521, 79042, 158084, 197605, 316168, 395210, 434731, 790420, 869462, 1580840, 1738924, 2173655, 3477848, 4347310, 8694620, 17389240]

約数ペア:

[(1, 17389240), (2, 8694620), (4, 4347310), (5, 3477848), (8, 2173655), (10, 1738924), (11, 1580840), (20, 869462), (22, 790420), (40, 434731), (44, 395210), (55, 316168), (88, 197605), (110, 158084), (220, 79042), (440, 39521)]