2115804940

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{46997}}^1$

素因数の和:49257

約数の個数: 24

約数和(自身を含む): 4445258832

約数和(自身を除く): 2329453892

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4502, 9004, 11255, 22510, 45020, 46997, 93994, 187988, 234985, 469970, 939940, 105790247, 211580494, 423160988, 528951235, 1057902470, 2115804940]

約数ペア:

[(1, 2115804940), (2, 1057902470), (4, 528951235), (5, 423160988), (10, 211580494), (20, 105790247), (2251, 939940), (4502, 469970), (9004, 234985), (11255, 187988), (22510, 93994), (45020, 46997)]