9938900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5264

約数の個数: 36

約数和(自身を含む): 22706880

約数和(自身を除く): 12767980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5231, 10462, 20924, 26155, 52310, 99389, 104620, 130775, 198778, 261550, 397556, 496945, 523100, 993890, 1987780, 2484725, 4969450, 9938900]

約数ペア:

[(1, 9938900), (2, 4969450), (4, 2484725), (5, 1987780), (10, 993890), (19, 523100), (20, 496945), (25, 397556), (38, 261550), (50, 198778), (76, 130775), (95, 104620), (100, 99389), (190, 52310), (380, 26155), (475, 20924), (950, 10462), (1900, 5231)]