4715620

素因数分解:

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

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 7477148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2591, 5182, 10364, 12955, 18137, 25910, 33683, 36274, 51820, 67366, 72548, 90685, 134732, 168415, 181370, 235781, 336830, 362740, 471562, 673660, 943124, 1178905, 2357810, 4715620]

約数ペア:

[(1, 4715620), (2, 2357810), (4, 1178905), (5, 943124), (7, 673660), (10, 471562), (13, 362740), (14, 336830), (20, 235781), (26, 181370), (28, 168415), (35, 134732), (52, 90685), (65, 72548), (70, 67366), (91, 51820), (130, 36274), (140, 33683), (182, 25910), (260, 18137), (364, 12955), (455, 10364), (910, 5182), (1820, 2591)]