39498410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 83413800

約数和(自身を除く): 43915390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 541, 745, 1043, 1082, 1490, 2086, 2705, 3787, 5215, 5410, 7301, 7574, 10430, 14602, 18935, 26509, 36505, 37870, 53018, 73010, 80609, 132545, 161218, 265090, 403045, 564263, 806090, 1128526, 2821315, 3949841, 5642630, 7899682, 19749205, 39498410]

約数ペア:

[(1, 39498410), (2, 19749205), (5, 7899682), (7, 5642630), (10, 3949841), (14, 2821315), (35, 1128526), (49, 806090), (70, 564263), (98, 403045), (149, 265090), (245, 161218), (298, 132545), (490, 80609), (541, 73010), (745, 53018), (1043, 37870), (1082, 36505), (1490, 26509), (2086, 18935), (2705, 14602), (3787, 10430), (5215, 7574), (5410, 7301)]