47977160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 138551040

約数和(自身を除く): 90573880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 421, 440, 518, 616, 740, 770, 814, 842, 1036, 1295, 1480, 1540, 1628, 1684, 2035, 2072, 2105, 2590, 2849, 2947, 3080, 3256, 3368, 4070, 4210, 4631, 5180, 5698, 5894, 8140, 8420, 9262, 10360, 11396, 11788, 14245, 14735, 15577, 16280, 16840, 18524, 22792, 23155, 23576, 28490, 29470, 31154, 32417, 37048, 46310, 56980, 58940, 62308, 64834, 77885, 92620, 109039, 113960, 117880, 124616, 129668, 155770, 162085, 171347, 185240, 218078, 259336, 311540, 324170, 342694, 436156, 545195, 623080, 648340, 685388, 856735, 872312, 1090390, 1199429, 1296680, 1370776, 1713470, 2180780, 2398858, 3426940, 4361560, 4797716, 5997145, 6853880, 9595432, 11994290, 23988580, 47977160]

約数ペア:

[(1, 47977160), (2, 23988580), (4, 11994290), (5, 9595432), (7, 6853880), (8, 5997145), (10, 4797716), (11, 4361560), (14, 3426940), (20, 2398858), (22, 2180780), (28, 1713470), (35, 1370776), (37, 1296680), (40, 1199429), (44, 1090390), (55, 872312), (56, 856735), (70, 685388), (74, 648340), (77, 623080), (88, 545195), (110, 436156), (140, 342694), (148, 324170), (154, 311540), (185, 259336), (220, 218078), (259, 185240), (280, 171347), (296, 162085), (308, 155770), (370, 129668), (385, 124616), (407, 117880), (421, 113960), (440, 109039), (518, 92620), (616, 77885), (740, 64834), (770, 62308), (814, 58940), (842, 56980), (1036, 46310), (1295, 37048), (1480, 32417), (1540, 31154), (1628, 29470), (1684, 28490), (2035, 23576), (2072, 23155), (2105, 22792), (2590, 18524), (2849, 16840), (2947, 16280), (3080, 15577), (3256, 14735), (3368, 14245), (4070, 11788), (4210, 11396), (4631, 10360), (5180, 9262), (5698, 8420), (5894, 8140)]