9431240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 16696120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2591, 3640, 5182, 10364, 12955, 18137, 20728, 25910, 33683, 36274, 51820, 67366, 72548, 90685, 103640, 134732, 145096, 168415, 181370, 235781, 269464, 336830, 362740, 471562, 673660, 725480, 943124, 1178905, 1347320, 1886248, 2357810, 4715620, 9431240]

約数ペア:

[(1, 9431240), (2, 4715620), (4, 2357810), (5, 1886248), (7, 1347320), (8, 1178905), (10, 943124), (13, 725480), (14, 673660), (20, 471562), (26, 362740), (28, 336830), (35, 269464), (40, 235781), (52, 181370), (56, 168415), (65, 145096), (70, 134732), (91, 103640), (104, 90685), (130, 72548), (140, 67366), (182, 51820), (260, 36274), (280, 33683), (364, 25910), (455, 20728), (520, 18137), (728, 12955), (910, 10364), (1820, 5182), (2591, 3640)]