3914680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 11612160

約数和(自身を除く): 7697480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 41, 44, 55, 56, 62, 70, 77, 82, 88, 110, 124, 140, 154, 155, 164, 205, 217, 220, 248, 280, 287, 308, 310, 328, 341, 385, 410, 434, 440, 451, 574, 616, 620, 682, 770, 820, 868, 902, 1085, 1148, 1240, 1271, 1364, 1435, 1540, 1640, 1705, 1736, 1804, 2170, 2255, 2296, 2387, 2542, 2728, 2870, 3080, 3157, 3410, 3608, 4340, 4510, 4774, 5084, 5740, 6314, 6355, 6820, 8680, 8897, 9020, 9548, 10168, 11480, 11935, 12628, 12710, 13640, 13981, 15785, 17794, 18040, 19096, 23870, 25256, 25420, 27962, 31570, 35588, 44485, 47740, 50840, 55924, 63140, 69905, 71176, 88970, 95480, 97867, 111848, 126280, 139810, 177940, 195734, 279620, 355880, 391468, 489335, 559240, 782936, 978670, 1957340, 3914680]

約数ペア:

[(1, 3914680), (2, 1957340), (4, 978670), (5, 782936), (7, 559240), (8, 489335), (10, 391468), (11, 355880), (14, 279620), (20, 195734), (22, 177940), (28, 139810), (31, 126280), (35, 111848), (40, 97867), (41, 95480), (44, 88970), (55, 71176), (56, 69905), (62, 63140), (70, 55924), (77, 50840), (82, 47740), (88, 44485), (110, 35588), (124, 31570), (140, 27962), (154, 25420), (155, 25256), (164, 23870), (205, 19096), (217, 18040), (220, 17794), (248, 15785), (280, 13981), (287, 13640), (308, 12710), (310, 12628), (328, 11935), (341, 11480), (385, 10168), (410, 9548), (434, 9020), (440, 8897), (451, 8680), (574, 6820), (616, 6355), (620, 6314), (682, 5740), (770, 5084), (820, 4774), (868, 4510), (902, 4340), (1085, 3608), (1148, 3410), (1240, 3157), (1271, 3080), (1364, 2870), (1435, 2728), (1540, 2542), (1640, 2387), (1705, 2296), (1736, 2255), (1804, 2170)]