38896990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 43839650

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 503, 703, 814, 1006, 1045, 1406, 2035, 2090, 2515, 3515, 4070, 5030, 5533, 7030, 7733, 9557, 11066, 15466, 18611, 19114, 27665, 37222, 38665, 47785, 55330, 77330, 93055, 95570, 105127, 186110, 204721, 210254, 353609, 409442, 525635, 707218, 1023605, 1051270, 1768045, 2047210, 3536090, 3889699, 7779398, 19448495, 38896990]

約数ペア:

[(1, 38896990), (2, 19448495), (5, 7779398), (10, 3889699), (11, 3536090), (19, 2047210), (22, 1768045), (37, 1051270), (38, 1023605), (55, 707218), (74, 525635), (95, 409442), (110, 353609), (185, 210254), (190, 204721), (209, 186110), (370, 105127), (407, 95570), (418, 93055), (503, 77330), (703, 55330), (814, 47785), (1006, 38665), (1045, 37222), (1406, 27665), (2035, 19114), (2090, 18611), (2515, 15466), (3515, 11066), (4070, 9557), (5030, 7733), (5533, 7030)]