9923507720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1865321}}^1$

素因数の和:1865358

約数の個数: 64

約数和(自身を含む): 26860636800

約数和(自身を除く): 16937129080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 1865321, 3730642, 7461284, 9326605, 13057247, 14922568, 18653210, 26114494, 35441099, 37306420, 52228988, 65286235, 70882198, 74612840, 104457976, 130572470, 141764396, 177205495, 248087693, 261144940, 283528792, 354410990, 496175386, 522289880, 708821980, 992350772, 1240438465, 1417643960, 1984701544, 2480876930, 4961753860, 9923507720]

約数ペア:

[(1, 9923507720), (2, 4961753860), (4, 2480876930), (5, 1984701544), (7, 1417643960), (8, 1240438465), (10, 992350772), (14, 708821980), (19, 522289880), (20, 496175386), (28, 354410990), (35, 283528792), (38, 261144940), (40, 248087693), (56, 177205495), (70, 141764396), (76, 130572470), (95, 104457976), (133, 74612840), (140, 70882198), (152, 65286235), (190, 52228988), (266, 37306420), (280, 35441099), (380, 26114494), (532, 18653210), (665, 14922568), (760, 13057247), (1064, 9326605), (1330, 7461284), (2660, 3730642), (5320, 1865321)]