4720016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 11534976

約数和(自身を除く): 6814960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 67, 68, 74, 112, 119, 134, 136, 148, 238, 259, 268, 272, 296, 469, 476, 518, 536, 592, 629, 938, 952, 1036, 1072, 1139, 1258, 1876, 1904, 2072, 2278, 2479, 2516, 3752, 4144, 4403, 4556, 4958, 5032, 7504, 7973, 8806, 9112, 9916, 10064, 15946, 17353, 17612, 18224, 19832, 31892, 34706, 35224, 39664, 42143, 63784, 69412, 70448, 84286, 127568, 138824, 168572, 277648, 295001, 337144, 590002, 674288, 1180004, 2360008, 4720016]

約数ペア:

[(1, 4720016), (2, 2360008), (4, 1180004), (7, 674288), (8, 590002), (14, 337144), (16, 295001), (17, 277648), (28, 168572), (34, 138824), (37, 127568), (56, 84286), (67, 70448), (68, 69412), (74, 63784), (112, 42143), (119, 39664), (134, 35224), (136, 34706), (148, 31892), (238, 19832), (259, 18224), (268, 17612), (272, 17353), (296, 15946), (469, 10064), (476, 9916), (518, 9112), (536, 8806), (592, 7973), (629, 7504), (938, 5032), (952, 4958), (1036, 4556), (1072, 4403), (1139, 4144), (1258, 3752), (1876, 2516), (1904, 2479), (2072, 2278)]