25741898440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1992407}}^1$

素因数の和:1992454

約数の個数: 64

約数和(自身を含む): 64554019200

約数和(自身を除く): 38812120760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 1992407, 3984814, 7969628, 9962035, 15939256, 19924070, 33870919, 37855733, 39848140, 67741838, 75711466, 79696280, 135483676, 151422932, 169354595, 189278665, 270967352, 302845864, 338709190, 378557330, 643547461, 677418380, 757114660, 1287094922, 1354836760, 1514229320, 2574189844, 3217737305, 5148379688, 6435474610, 12870949220, 25741898440]

約数ペア:

[(1, 25741898440), (2, 12870949220), (4, 6435474610), (5, 5148379688), (8, 3217737305), (10, 2574189844), (17, 1514229320), (19, 1354836760), (20, 1287094922), (34, 757114660), (38, 677418380), (40, 643547461), (68, 378557330), (76, 338709190), (85, 302845864), (95, 270967352), (136, 189278665), (152, 169354595), (170, 151422932), (190, 135483676), (323, 79696280), (340, 75711466), (380, 67741838), (646, 39848140), (680, 37855733), (760, 33870919), (1292, 19924070), (1615, 15939256), (2584, 9962035), (3230, 7969628), (6460, 3984814), (12920, 1992407)]