676562020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 1539514368

約数和(自身を除く): 862952348

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 127, 148, 185, 230, 254, 313, 370, 460, 508, 626, 635, 740, 851, 1252, 1270, 1565, 1702, 2540, 2921, 3130, 3404, 4255, 4699, 5842, 6260, 7199, 8510, 9398, 11581, 11684, 14398, 14605, 17020, 18796, 23162, 23495, 28796, 29210, 35995, 39751, 46324, 46990, 57905, 58420, 71990, 79502, 93980, 108077, 115810, 143980, 159004, 198755, 216154, 231620, 266363, 397510, 432308, 532726, 540385, 795020, 914273, 1065452, 1080770, 1331815, 1470787, 1828546, 2161540, 2663630, 2941574, 3657092, 4571365, 5327260, 5883148, 7353935, 9142730, 14707870, 18285460, 29415740, 33828101, 67656202, 135312404, 169140505, 338281010, 676562020]

約数ペア:

[(1, 676562020), (2, 338281010), (4, 169140505), (5, 135312404), (10, 67656202), (20, 33828101), (23, 29415740), (37, 18285460), (46, 14707870), (74, 9142730), (92, 7353935), (115, 5883148), (127, 5327260), (148, 4571365), (185, 3657092), (230, 2941574), (254, 2663630), (313, 2161540), (370, 1828546), (460, 1470787), (508, 1331815), (626, 1080770), (635, 1065452), (740, 914273), (851, 795020), (1252, 540385), (1270, 532726), (1565, 432308), (1702, 397510), (2540, 266363), (2921, 231620), (3130, 216154), (3404, 198755), (4255, 159004), (4699, 143980), (5842, 115810), (6260, 108077), (7199, 93980), (8510, 79502), (9398, 71990), (11581, 58420), (11684, 57905), (14398, 46990), (14605, 46324), (17020, 39751), (18796, 35995), (23162, 29210), (23495, 28796)]