2056552550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1242

約数の個数: 72

約数和(自身を含む): 4162575096

約数和(自身を除く): 2106022546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 257, 325, 338, 514, 650, 845, 947, 1285, 1690, 1894, 2570, 3341, 4225, 4735, 6425, 6682, 8450, 9470, 12311, 12850, 16705, 23675, 24622, 33410, 43433, 47350, 61555, 83525, 86866, 123110, 160043, 167050, 217165, 243379, 307775, 320086, 434330, 486758, 615550, 800215, 1085825, 1216895, 1600430, 2171650, 2433790, 3163927, 4001075, 6084475, 6327854, 8002150, 12168950, 15819635, 31639270, 41131051, 79098175, 82262102, 158196350, 205655255, 411310510, 1028276275, 2056552550]

約数ペア:

[(1, 2056552550), (2, 1028276275), (5, 411310510), (10, 205655255), (13, 158196350), (25, 82262102), (26, 79098175), (50, 41131051), (65, 31639270), (130, 15819635), (169, 12168950), (257, 8002150), (325, 6327854), (338, 6084475), (514, 4001075), (650, 3163927), (845, 2433790), (947, 2171650), (1285, 1600430), (1690, 1216895), (1894, 1085825), (2570, 800215), (3341, 615550), (4225, 486758), (4735, 434330), (6425, 320086), (6682, 307775), (8450, 243379), (9470, 217165), (12311, 167050), (12850, 160043), (16705, 123110), (23675, 86866), (24622, 83525), (33410, 61555), (43433, 47350)]