17470420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79411}}^1$

素因数の和:79431

約数の個数: 24

約数和(自身を含む): 40023648

約数和(自身を除く): 22553228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 79411, 158822, 317644, 397055, 794110, 873521, 1588220, 1747042, 3494084, 4367605, 8735210, 17470420]

約数ペア:

[(1, 17470420), (2, 8735210), (4, 4367605), (5, 3494084), (10, 1747042), (11, 1588220), (20, 873521), (22, 794110), (44, 397055), (55, 317644), (110, 158822), (220, 79411)]