4173820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4259}}^1$

素因数の和:4282

約数の個数: 36

約数和(自身を含む): 10198440

約数和(自身を除く): 6024620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4259, 8518, 17036, 21295, 29813, 42590, 59626, 85180, 119252, 149065, 208691, 298130, 417382, 596260, 834764, 1043455, 2086910, 4173820]

約数ペア:

[(1, 4173820), (2, 2086910), (4, 1043455), (5, 834764), (7, 596260), (10, 417382), (14, 298130), (20, 208691), (28, 149065), (35, 119252), (49, 85180), (70, 59626), (98, 42590), (140, 29813), (196, 21295), (245, 17036), (490, 8518), (980, 4259)]