49645820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7237}}^1$

素因数の和:7267

約数の個数: 48

約数和(自身を含む): 121598400

約数和(自身を除く): 71952580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7237, 14474, 28948, 36185, 50659, 72370, 101318, 144740, 202636, 253295, 354613, 506590, 709226, 1013180, 1418452, 1773065, 2482291, 3546130, 4964582, 7092260, 9929164, 12411455, 24822910, 49645820]

約数ペア:

[(1, 49645820), (2, 24822910), (4, 12411455), (5, 9929164), (7, 7092260), (10, 4964582), (14, 3546130), (20, 2482291), (28, 1773065), (35, 1418452), (49, 1013180), (70, 709226), (98, 506590), (140, 354613), (196, 253295), (245, 202636), (343, 144740), (490, 101318), (686, 72370), (980, 50659), (1372, 36185), (1715, 28948), (3430, 14474), (6860, 7237)]