3874640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 12213504

約数和(自身を除く): 8338864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 37, 40, 44, 55, 56, 68, 70, 74, 77, 80, 85, 88, 110, 112, 119, 136, 140, 148, 154, 170, 176, 185, 187, 220, 238, 259, 272, 280, 296, 308, 340, 370, 374, 385, 407, 440, 476, 518, 560, 592, 595, 616, 629, 680, 740, 748, 770, 814, 880, 935, 952, 1036, 1190, 1232, 1258, 1295, 1309, 1360, 1480, 1496, 1540, 1628, 1870, 1904, 2035, 2072, 2380, 2516, 2590, 2618, 2849, 2960, 2992, 3080, 3145, 3256, 3740, 4070, 4144, 4403, 4760, 5032, 5180, 5236, 5698, 6160, 6290, 6512, 6545, 6919, 7480, 8140, 8806, 9520, 10064, 10360, 10472, 11396, 12580, 13090, 13838, 14245, 14960, 16280, 17612, 20720, 20944, 22015, 22792, 25160, 26180, 27676, 28490, 32560, 34595, 35224, 44030, 45584, 48433, 50320, 52360, 55352, 56980, 69190, 70448, 88060, 96866, 104720, 110704, 113960, 138380, 176120, 193732, 227920, 242165, 276760, 352240, 387464, 484330, 553520, 774928, 968660, 1937320, 3874640]

約数ペア:

[(1, 3874640), (2, 1937320), (4, 968660), (5, 774928), (7, 553520), (8, 484330), (10, 387464), (11, 352240), (14, 276760), (16, 242165), (17, 227920), (20, 193732), (22, 176120), (28, 138380), (34, 113960), (35, 110704), (37, 104720), (40, 96866), (44, 88060), (55, 70448), (56, 69190), (68, 56980), (70, 55352), (74, 52360), (77, 50320), (80, 48433), (85, 45584), (88, 44030), (110, 35224), (112, 34595), (119, 32560), (136, 28490), (140, 27676), (148, 26180), (154, 25160), (170, 22792), (176, 22015), (185, 20944), (187, 20720), (220, 17612), (238, 16280), (259, 14960), (272, 14245), (280, 13838), (296, 13090), (308, 12580), (340, 11396), (370, 10472), (374, 10360), (385, 10064), (407, 9520), (440, 8806), (476, 8140), (518, 7480), (560, 6919), (592, 6545), (595, 6512), (616, 6290), (629, 6160), (680, 5698), (740, 5236), (748, 5180), (770, 5032), (814, 4760), (880, 4403), (935, 4144), (952, 4070), (1036, 3740), (1190, 3256), (1232, 3145), (1258, 3080), (1295, 2992), (1309, 2960), (1360, 2849), (1480, 2618), (1496, 2590), (1540, 2516), (1628, 2380), (1870, 2072), (1904, 2035)]