274010020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{721079}}^1$

素因数の和:721107

約数の個数: 24

約数和(自身を含む): 605707200

約数和(自身を除く): 331697180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 721079, 1442158, 2884316, 3605395, 7210790, 13700501, 14421580, 27401002, 54802004, 68502505, 137005010, 274010020]

約数ペア:

[(1, 274010020), (2, 137005010), (4, 68502505), (5, 54802004), (10, 27401002), (19, 14421580), (20, 13700501), (38, 7210790), (76, 3605395), (95, 2884316), (190, 1442158), (380, 721079)]