4295927720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{859}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 11301638400

約数和(自身を除く): 7005710680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 337, 371, 424, 530, 674, 742, 859, 1060, 1348, 1484, 1685, 1718, 1855, 2120, 2359, 2696, 2968, 3370, 3436, 3710, 4295, 4718, 6013, 6740, 6872, 7420, 8590, 9436, 11795, 12026, 13480, 14840, 17180, 17861, 18872, 23590, 24052, 30065, 34360, 35722, 45527, 47180, 48104, 60130, 71444, 89305, 91054, 94360, 120260, 125027, 142888, 178610, 182108, 227635, 240520, 250054, 289483, 318689, 357220, 364216, 455270, 500108, 578966, 625135, 637378, 714440, 910540, 1000216, 1157932, 1250270, 1274756, 1447415, 1593445, 1821080, 2026381, 2315864, 2500540, 2549512, 2894830, 3186890, 4052762, 5001080, 5789660, 6373780, 8105524, 10131905, 11579320, 12747560, 15342599, 16211048, 20263810, 30685198, 40527620, 61370396, 76712995, 81055240, 107398193, 122740792, 153425990, 214796386, 306851980, 429592772, 536990965, 613703960, 859185544, 1073981930, 2147963860, 4295927720]

約数ペア:

[(1, 4295927720), (2, 2147963860), (4, 1073981930), (5, 859185544), (7, 613703960), (8, 536990965), (10, 429592772), (14, 306851980), (20, 214796386), (28, 153425990), (35, 122740792), (40, 107398193), (53, 81055240), (56, 76712995), (70, 61370396), (106, 40527620), (140, 30685198), (212, 20263810), (265, 16211048), (280, 15342599), (337, 12747560), (371, 11579320), (424, 10131905), (530, 8105524), (674, 6373780), (742, 5789660), (859, 5001080), (1060, 4052762), (1348, 3186890), (1484, 2894830), (1685, 2549512), (1718, 2500540), (1855, 2315864), (2120, 2026381), (2359, 1821080), (2696, 1593445), (2968, 1447415), (3370, 1274756), (3436, 1250270), (3710, 1157932), (4295, 1000216), (4718, 910540), (6013, 714440), (6740, 637378), (6872, 625135), (7420, 578966), (8590, 500108), (9436, 455270), (11795, 364216), (12026, 357220), (13480, 318689), (14840, 289483), (17180, 250054), (17861, 240520), (18872, 227635), (23590, 182108), (24052, 178610), (30065, 142888), (34360, 125027), (35722, 120260), (45527, 94360), (47180, 91054), (48104, 89305), (60130, 71444)]