49554740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 108186624

約数和(自身を除く): 58631884

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 311, 514, 620, 622, 1028, 1244, 1285, 1555, 2570, 3110, 5140, 6220, 7967, 9641, 15934, 19282, 31868, 38564, 39835, 48205, 79670, 79927, 96410, 159340, 159854, 192820, 319708, 399635, 799270, 1598540, 2477737, 4955474, 9910948, 12388685, 24777370, 49554740]

約数ペア:

[(1, 49554740), (2, 24777370), (4, 12388685), (5, 9910948), (10, 4955474), (20, 2477737), (31, 1598540), (62, 799270), (124, 399635), (155, 319708), (257, 192820), (310, 159854), (311, 159340), (514, 96410), (620, 79927), (622, 79670), (1028, 48205), (1244, 39835), (1285, 38564), (1555, 31868), (2570, 19282), (3110, 15934), (5140, 9641), (6220, 7967)]