386696420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 929529216

約数和(自身を除く): 542832796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 164, 172, 205, 215, 220, 410, 430, 451, 473, 820, 860, 902, 946, 997, 1763, 1804, 1892, 1994, 2255, 2365, 3526, 3988, 4510, 4730, 4985, 7052, 8815, 9020, 9460, 9970, 10967, 17630, 19393, 19940, 21934, 35260, 38786, 40877, 42871, 43868, 54835, 77572, 81754, 85742, 96965, 109670, 163508, 171484, 193930, 204385, 214355, 219340, 387860, 408770, 428710, 449647, 471581, 817540, 857420, 899294, 943162, 1757711, 1798588, 1886324, 2248235, 2357905, 3515422, 4496470, 4715810, 7030844, 8788555, 8992940, 9431620, 17577110, 19334821, 35154220, 38669642, 77339284, 96674105, 193348210, 386696420]

約数ペア:

[(1, 386696420), (2, 193348210), (4, 96674105), (5, 77339284), (10, 38669642), (11, 35154220), (20, 19334821), (22, 17577110), (41, 9431620), (43, 8992940), (44, 8788555), (55, 7030844), (82, 4715810), (86, 4496470), (110, 3515422), (164, 2357905), (172, 2248235), (205, 1886324), (215, 1798588), (220, 1757711), (410, 943162), (430, 899294), (451, 857420), (473, 817540), (820, 471581), (860, 449647), (902, 428710), (946, 408770), (997, 387860), (1763, 219340), (1804, 214355), (1892, 204385), (1994, 193930), (2255, 171484), (2365, 163508), (3526, 109670), (3988, 96965), (4510, 85742), (4730, 81754), (4985, 77572), (7052, 54835), (8815, 43868), (9020, 42871), (9460, 40877), (9970, 38786), (10967, 35260), (17630, 21934), (19393, 19940)]