2078584550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 4524139008

約数和(自身を除く): 2445554458

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 137, 175, 274, 335, 350, 469, 647, 670, 685, 938, 959, 1294, 1370, 1675, 1918, 2345, 3235, 3350, 3425, 4529, 4690, 4795, 6470, 6850, 9058, 9179, 9590, 11725, 16175, 18358, 22645, 23450, 23975, 32350, 43349, 45290, 45895, 47950, 64253, 86698, 88639, 91790, 113225, 128506, 177278, 216745, 226450, 229475, 303443, 321265, 433490, 443195, 458950, 606886, 620473, 642530, 886390, 1083725, 1240946, 1517215, 1606325, 2167450, 2215975, 3034430, 3102365, 3212650, 4431950, 5938813, 6204730, 7586075, 11877626, 15172150, 15511825, 29694065, 31023650, 41571691, 59388130, 83143382, 148470325, 207858455, 296940650, 415716910, 1039292275, 2078584550]

約数ペア:

[(1, 2078584550), (2, 1039292275), (5, 415716910), (7, 296940650), (10, 207858455), (14, 148470325), (25, 83143382), (35, 59388130), (50, 41571691), (67, 31023650), (70, 29694065), (134, 15511825), (137, 15172150), (175, 11877626), (274, 7586075), (335, 6204730), (350, 5938813), (469, 4431950), (647, 3212650), (670, 3102365), (685, 3034430), (938, 2215975), (959, 2167450), (1294, 1606325), (1370, 1517215), (1675, 1240946), (1918, 1083725), (2345, 886390), (3235, 642530), (3350, 620473), (3425, 606886), (4529, 458950), (4690, 443195), (4795, 433490), (6470, 321265), (6850, 303443), (9058, 229475), (9179, 226450), (9590, 216745), (11725, 177278), (16175, 128506), (18358, 113225), (22645, 91790), (23450, 88639), (23975, 86698), (32350, 64253), (43349, 47950), (45290, 45895)]