348517220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9140

約数の個数: 48

約数和(自身を含む): 765773568

約数和(自身を除く): 417256348

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9043, 9635, 18086, 19270, 36172, 38540, 45215, 90430, 180860, 370763, 425021, 741526, 850042, 1483052, 1700084, 1853815, 2125105, 3707630, 4250210, 7415260, 8500420, 17425861, 34851722, 69703444, 87129305, 174258610, 348517220]

約数ペア:

[(1, 348517220), (2, 174258610), (4, 87129305), (5, 69703444), (10, 34851722), (20, 17425861), (41, 8500420), (47, 7415260), (82, 4250210), (94, 3707630), (164, 2125105), (188, 1853815), (205, 1700084), (235, 1483052), (410, 850042), (470, 741526), (820, 425021), (940, 370763), (1927, 180860), (3854, 90430), (7708, 45215), (9043, 38540), (9635, 36172), (18086, 19270)]