1097474740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{2063}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 2346124032

約数和(自身を除く): 1248649292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 397, 670, 794, 1340, 1588, 1985, 2063, 3970, 4126, 7940, 8252, 10315, 20630, 26599, 41260, 53198, 106396, 132995, 138221, 265990, 276442, 531980, 552884, 691105, 819011, 1382210, 1638022, 2764420, 3276044, 4095055, 8190110, 16380220, 54873737, 109747474, 219494948, 274368685, 548737370, 1097474740]

約数ペア:

[(1, 1097474740), (2, 548737370), (4, 274368685), (5, 219494948), (10, 109747474), (20, 54873737), (67, 16380220), (134, 8190110), (268, 4095055), (335, 3276044), (397, 2764420), (670, 1638022), (794, 1382210), (1340, 819011), (1588, 691105), (1985, 552884), (2063, 531980), (3970, 276442), (4126, 265990), (7940, 138221), (8252, 132995), (10315, 106396), (20630, 53198), (26599, 41260)]