15222140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44771}}^1$

素因数の和:44797

約数の個数: 24

約数和(自身を含む): 33847632

約数和(自身を除く): 18625492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44771, 89542, 179084, 223855, 447710, 761107, 895420, 1522214, 3044428, 3805535, 7611070, 15222140]

約数ペア:

[(1, 15222140), (2, 7611070), (4, 3805535), (5, 3044428), (10, 1522214), (17, 895420), (20, 761107), (34, 447710), (68, 223855), (85, 179084), (170, 89542), (340, 44771)]