52920620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 114548448

約数和(自身を除く): 61627828

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 541, 670, 730, 1082, 1340, 1460, 2164, 2705, 4891, 5410, 9782, 10820, 19564, 24455, 36247, 39493, 48910, 72494, 78986, 97820, 144988, 157972, 181235, 197465, 362470, 394930, 724940, 789860, 2646031, 5292062, 10584124, 13230155, 26460310, 52920620]

約数ペア:

[(1, 52920620), (2, 26460310), (4, 13230155), (5, 10584124), (10, 5292062), (20, 2646031), (67, 789860), (73, 724940), (134, 394930), (146, 362470), (268, 197465), (292, 181235), (335, 157972), (365, 144988), (541, 97820), (670, 78986), (730, 72494), (1082, 48910), (1340, 39493), (1460, 36247), (2164, 24455), (2705, 19564), (4891, 10820), (5410, 9782)]