1911893480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{7949}}^1$

素因数の和:8826

約数の個数: 64

約数和(自身を含む): 4922640000

約数和(自身を除く): 3010746520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 859, 1718, 3436, 4295, 6013, 6872, 7949, 8590, 12026, 15898, 17180, 24052, 30065, 31796, 34360, 39745, 48104, 55643, 60130, 63592, 79490, 111286, 120260, 158980, 222572, 240520, 278215, 317960, 445144, 556430, 1112860, 2225720, 6828191, 13656382, 27312764, 34140955, 47797337, 54625528, 68281910, 95594674, 136563820, 191189348, 238986685, 273127640, 382378696, 477973370, 955946740, 1911893480]

約数ペア:

[(1, 1911893480), (2, 955946740), (4, 477973370), (5, 382378696), (7, 273127640), (8, 238986685), (10, 191189348), (14, 136563820), (20, 95594674), (28, 68281910), (35, 54625528), (40, 47797337), (56, 34140955), (70, 27312764), (140, 13656382), (280, 6828191), (859, 2225720), (1718, 1112860), (3436, 556430), (4295, 445144), (6013, 317960), (6872, 278215), (7949, 240520), (8590, 222572), (12026, 158980), (15898, 120260), (17180, 111286), (24052, 79490), (30065, 63592), (31796, 60130), (34360, 55643), (39745, 48104)]