244567660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 530560800

約数和(自身を除く): 285993140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1090, 2180, 2609, 4687, 5218, 9374, 10436, 13045, 18748, 23435, 26090, 46870, 52180, 93740, 112187, 224374, 284381, 448748, 560935, 568762, 1121870, 1137524, 1421905, 2243740, 2843810, 5687620, 12228383, 24456766, 48913532, 61141915, 122283830, 244567660]

約数ペア:

[(1, 244567660), (2, 122283830), (4, 61141915), (5, 48913532), (10, 24456766), (20, 12228383), (43, 5687620), (86, 2843810), (109, 2243740), (172, 1421905), (215, 1137524), (218, 1121870), (430, 568762), (436, 560935), (545, 448748), (860, 284381), (1090, 224374), (2180, 112187), (2609, 93740), (4687, 52180), (5218, 46870), (9374, 26090), (10436, 23435), (13045, 18748)]