287747710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9851}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 544776192

約数和(自身を除く): 257028482

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 9851, 14605, 19702, 29210, 49255, 98510, 226573, 453146, 1132865, 1251077, 2265730, 2502154, 6255385, 12510770, 28774771, 57549542, 143873855, 287747710]

約数ペア:

[(1, 287747710), (2, 143873855), (5, 57549542), (10, 28774771), (23, 12510770), (46, 6255385), (115, 2502154), (127, 2265730), (230, 1251077), (254, 1132865), (635, 453146), (1270, 226573), (2921, 98510), (5842, 49255), (9851, 29210), (14605, 19702)]