2885204930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^2$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 5317523640

約数和(自身を除く): 2432318710

約数列:

[1, 2, 5, 10, 109, 137, 139, 218, 274, 278, 545, 685, 695, 1090, 1370, 1390, 14933, 15151, 19043, 19321, 29866, 30302, 38086, 38642, 74665, 75755, 95215, 96605, 149330, 151510, 190430, 193210, 2075687, 2105989, 2646977, 4151374, 4211978, 5293954, 10378435, 10529945, 13234885, 20756870, 21059890, 26469770, 288520493, 577040986, 1442602465, 2885204930]

約数ペア:

[(1, 2885204930), (2, 1442602465), (5, 577040986), (10, 288520493), (109, 26469770), (137, 21059890), (139, 20756870), (218, 13234885), (274, 10529945), (278, 10378435), (545, 5293954), (685, 4211978), (695, 4151374), (1090, 2646977), (1370, 2105989), (1390, 2075687), (14933, 193210), (15151, 190430), (19043, 151510), (19321, 149330), (29866, 96605), (30302, 95215), (38086, 75755), (38642, 74665)]