8116900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 19748736

約数和(自身を除く): 11631836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 157, 188, 220, 235, 275, 314, 470, 517, 550, 628, 785, 940, 1034, 1100, 1175, 1570, 1727, 2068, 2350, 2585, 3140, 3454, 3925, 4700, 5170, 6908, 7379, 7850, 8635, 10340, 12925, 14758, 15700, 17270, 25850, 29516, 34540, 36895, 43175, 51700, 73790, 81169, 86350, 147580, 162338, 172700, 184475, 324676, 368950, 405845, 737900, 811690, 1623380, 2029225, 4058450, 8116900]

約数ペア:

[(1, 8116900), (2, 4058450), (4, 2029225), (5, 1623380), (10, 811690), (11, 737900), (20, 405845), (22, 368950), (25, 324676), (44, 184475), (47, 172700), (50, 162338), (55, 147580), (94, 86350), (100, 81169), (110, 73790), (157, 51700), (188, 43175), (220, 36895), (235, 34540), (275, 29516), (314, 25850), (470, 17270), (517, 15700), (550, 14758), (628, 12925), (785, 10340), (940, 8635), (1034, 7850), (1100, 7379), (1175, 6908), (1570, 5170), (1727, 4700), (2068, 3925), (2350, 3454), (2585, 3140)]