90148180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{23599}}^1$

素因数の和:23799

約数の個数: 24

約数和(自身を含む): 190310400

約数和(自身を除く): 100162220

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 23599, 47198, 94396, 117995, 235990, 471980, 4507409, 9014818, 18029636, 22537045, 45074090, 90148180]

約数ペア:

[(1, 90148180), (2, 45074090), (4, 22537045), (5, 18029636), (10, 9014818), (20, 4507409), (191, 471980), (382, 235990), (764, 117995), (955, 94396), (1910, 47198), (3820, 23599)]