70973380

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{1997}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 149202648

約数和(自身を除く): 78229268

約数列:

[1, 2, 4, 5, 10, 20, 1777, 1997, 3554, 3994, 7108, 7988, 8885, 9985, 17770, 19970, 35540, 39940, 3548669, 7097338, 14194676, 17743345, 35486690, 70973380]

約数ペア:

[(1, 70973380), (2, 35486690), (4, 17743345), (5, 14194676), (10, 7097338), (20, 3548669), (1777, 39940), (1997, 35540), (3554, 19970), (3994, 17770), (7108, 9985), (7988, 8885)]