31916780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227977}}^1$

素因数の和:227993

約数の個数: 24

約数和(自身を含む): 76600608

約数和(自身を除く): 44683828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227977, 455954, 911908, 1139885, 1595839, 2279770, 3191678, 4559540, 6383356, 7979195, 15958390, 31916780]

約数ペア:

[(1, 31916780), (2, 15958390), (4, 7979195), (5, 6383356), (7, 4559540), (10, 3191678), (14, 2279770), (20, 1595839), (28, 1139885), (35, 911908), (70, 455954), (140, 227977)]