4875804940

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{376801}}^1$

素因数の和:377457

約数の個数: 24

約数和(自身を含む): 10255043232

約数和(自身を除く): 5379238292

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 12940, 376801, 753602, 1507204, 1884005, 3768010, 7536020, 243790247, 487580494, 975160988, 1218951235, 2437902470, 4875804940]

約数ペア:

[(1, 4875804940), (2, 2437902470), (4, 1218951235), (5, 975160988), (10, 487580494), (20, 243790247), (647, 7536020), (1294, 3768010), (2588, 1884005), (3235, 1507204), (6470, 753602), (12940, 376801)]