4874135840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{621701}}^1$

素因数の和:621730

約数の個数: 72

約数和(自身を含む): 13395191292

約数和(自身を除く): 8521055452

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 621701, 1243402, 2486804, 3108505, 4351907, 4973608, 6217010, 8703814, 9947216, 12434020, 17407628, 19894432, 21759535, 24868040, 30463349, 34815256, 43519070, 49736080, 60926698, 69630512, 87038140, 99472160, 121853396, 139261024, 152316745, 174076280, 243706792, 304633490, 348152560, 487413584, 609266980, 696305120, 974827168, 1218533960, 2437067920, 4874135840]

約数ペア:

[(1, 4874135840), (2, 2437067920), (4, 1218533960), (5, 974827168), (7, 696305120), (8, 609266980), (10, 487413584), (14, 348152560), (16, 304633490), (20, 243706792), (28, 174076280), (32, 152316745), (35, 139261024), (40, 121853396), (49, 99472160), (56, 87038140), (70, 69630512), (80, 60926698), (98, 49736080), (112, 43519070), (140, 34815256), (160, 30463349), (196, 24868040), (224, 21759535), (245, 19894432), (280, 17407628), (392, 12434020), (490, 9947216), (560, 8703814), (784, 6217010), (980, 4973608), (1120, 4351907), (1568, 3108505), (1960, 2486804), (3920, 1243402), (7840, 621701)]