11304700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 27498240

約数和(自身を除く): 16193540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 239, 275, 430, 473, 478, 550, 860, 946, 956, 1075, 1100, 1195, 1892, 2150, 2365, 2390, 2629, 4300, 4730, 4780, 5258, 5975, 9460, 10277, 10516, 11825, 11950, 13145, 20554, 23650, 23900, 26290, 41108, 47300, 51385, 52580, 65725, 102770, 113047, 131450, 205540, 226094, 256925, 262900, 452188, 513850, 565235, 1027700, 1130470, 2260940, 2826175, 5652350, 11304700]

約数ペア:

[(1, 11304700), (2, 5652350), (4, 2826175), (5, 2260940), (10, 1130470), (11, 1027700), (20, 565235), (22, 513850), (25, 452188), (43, 262900), (44, 256925), (50, 226094), (55, 205540), (86, 131450), (100, 113047), (110, 102770), (172, 65725), (215, 52580), (220, 51385), (239, 47300), (275, 41108), (430, 26290), (473, 23900), (478, 23650), (550, 20554), (860, 13145), (946, 11950), (956, 11825), (1075, 10516), (1100, 10277), (1195, 9460), (1892, 5975), (2150, 5258), (2365, 4780), (2390, 4730), (2629, 4300)]