2176468945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 3279260160

約数和(自身を除く): 1102791215

約数列:

[1, 5, 7, 17, 35, 37, 85, 109, 119, 185, 259, 545, 595, 629, 763, 907, 1295, 1853, 3145, 3815, 4033, 4403, 4535, 6349, 9265, 12971, 15419, 20165, 22015, 28231, 31745, 33559, 64855, 68561, 77095, 98863, 107933, 141155, 167795, 234913, 342805, 479927, 494315, 539665, 570503, 692041, 1174565, 1680671, 2399635, 2852515, 3460205, 3657931, 3993521, 8403355, 11764697, 18289655, 19967605, 25605517, 58823485, 62184827, 128027585, 310924135, 435293789, 2176468945]

約数ペア:

[(1, 2176468945), (5, 435293789), (7, 310924135), (17, 128027585), (35, 62184827), (37, 58823485), (85, 25605517), (109, 19967605), (119, 18289655), (185, 11764697), (259, 8403355), (545, 3993521), (595, 3657931), (629, 3460205), (763, 2852515), (907, 2399635), (1295, 1680671), (1853, 1174565), (3145, 692041), (3815, 570503), (4033, 539665), (4403, 494315), (4535, 479927), (6349, 342805), (9265, 234913), (12971, 167795), (15419, 141155), (20165, 107933), (22015, 98863), (28231, 77095), (31745, 68561), (33559, 64855)]