3828880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 10267200

約数和(自身を除く): 6438320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 229, 304, 380, 418, 440, 458, 760, 836, 880, 916, 1045, 1145, 1520, 1672, 1832, 2090, 2290, 2519, 3344, 3664, 4180, 4351, 4580, 5038, 8360, 8702, 9160, 10076, 12595, 16720, 17404, 18320, 20152, 21755, 25190, 34808, 40304, 43510, 47861, 50380, 69616, 87020, 95722, 100760, 174040, 191444, 201520, 239305, 348080, 382888, 478610, 765776, 957220, 1914440, 3828880]

約数ペア:

[(1, 3828880), (2, 1914440), (4, 957220), (5, 765776), (8, 478610), (10, 382888), (11, 348080), (16, 239305), (19, 201520), (20, 191444), (22, 174040), (38, 100760), (40, 95722), (44, 87020), (55, 69616), (76, 50380), (80, 47861), (88, 43510), (95, 40304), (110, 34808), (152, 25190), (176, 21755), (190, 20152), (209, 18320), (220, 17404), (229, 16720), (304, 12595), (380, 10076), (418, 9160), (440, 8702), (458, 8360), (760, 5038), (836, 4580), (880, 4351), (916, 4180), (1045, 3664), (1145, 3344), (1520, 2519), (1672, 2290), (1832, 2090)]