21166700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 36

約数和(自身を含む): 48637512

約数和(自身を除く): 27470812

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12451, 24902, 49804, 62255, 124510, 211667, 249020, 311275, 423334, 622550, 846668, 1058335, 1245100, 2116670, 4233340, 5291675, 10583350, 21166700]

約数ペア:

[(1, 21166700), (2, 10583350), (4, 5291675), (5, 4233340), (10, 2116670), (17, 1245100), (20, 1058335), (25, 846668), (34, 622550), (50, 423334), (68, 311275), (85, 249020), (100, 211667), (170, 124510), (340, 62255), (425, 49804), (850, 24902), (1700, 12451)]