49627720

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4943}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 112129920

約数和(自身を除く): 62502200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 4943, 5020, 9886, 10040, 19772, 24715, 39544, 49430, 98860, 197720, 1240693, 2481386, 4962772, 6203465, 9925544, 12406930, 24813860, 49627720]

約数ペア:

[(1, 49627720), (2, 24813860), (4, 12406930), (5, 9925544), (8, 6203465), (10, 4962772), (20, 2481386), (40, 1240693), (251, 197720), (502, 98860), (1004, 49430), (1255, 39544), (2008, 24715), (2510, 19772), (4943, 10040), (5020, 9886)]