8530100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 18647244

約数和(自身を除く): 10117144

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 433, 788, 866, 985, 1732, 1970, 2165, 3940, 4330, 4925, 8660, 9850, 10825, 19700, 21650, 43300, 85301, 170602, 341204, 426505, 853010, 1706020, 2132525, 4265050, 8530100]

約数ペア:

[(1, 8530100), (2, 4265050), (4, 2132525), (5, 1706020), (10, 853010), (20, 426505), (25, 341204), (50, 170602), (100, 85301), (197, 43300), (394, 21650), (433, 19700), (788, 10825), (866, 9850), (985, 8660), (1732, 4925), (1970, 4330), (2165, 3940)]