47490520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 141212160

約数和(自身を除く): 93721640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 907, 935, 952, 1190, 1309, 1496, 1540, 1814, 1870, 2380, 2618, 3080, 3628, 3740, 4535, 4760, 5236, 6349, 6545, 7256, 7480, 9070, 9977, 10472, 12698, 13090, 15419, 18140, 19954, 25396, 26180, 30838, 31745, 36280, 39908, 49885, 50792, 52360, 61676, 63490, 69839, 77095, 79816, 99770, 107933, 123352, 126980, 139678, 154190, 169609, 199540, 215866, 253960, 279356, 308380, 339218, 349195, 399080, 431732, 539665, 558712, 616760, 678436, 698390, 848045, 863464, 1079330, 1187263, 1356872, 1396780, 1696090, 2158660, 2374526, 2793560, 3392180, 4317320, 4749052, 5936315, 6784360, 9498104, 11872630, 23745260, 47490520]

約数ペア:

[(1, 47490520), (2, 23745260), (4, 11872630), (5, 9498104), (7, 6784360), (8, 5936315), (10, 4749052), (11, 4317320), (14, 3392180), (17, 2793560), (20, 2374526), (22, 2158660), (28, 1696090), (34, 1396780), (35, 1356872), (40, 1187263), (44, 1079330), (55, 863464), (56, 848045), (68, 698390), (70, 678436), (77, 616760), (85, 558712), (88, 539665), (110, 431732), (119, 399080), (136, 349195), (140, 339218), (154, 308380), (170, 279356), (187, 253960), (220, 215866), (238, 199540), (280, 169609), (308, 154190), (340, 139678), (374, 126980), (385, 123352), (440, 107933), (476, 99770), (595, 79816), (616, 77095), (680, 69839), (748, 63490), (770, 61676), (907, 52360), (935, 50792), (952, 49885), (1190, 39908), (1309, 36280), (1496, 31745), (1540, 30838), (1814, 26180), (1870, 25396), (2380, 19954), (2618, 18140), (3080, 15419), (3628, 13090), (3740, 12698), (4535, 10472), (4760, 9977), (5236, 9070), (6349, 7480), (6545, 7256)]