2912140190

素因数分解:

$2^1\times 5^1\times {\mathrm{4283}}^1\times {\mathrm{67993}}^1$

素因数の和:72283

約数の個数: 16

約数和(自身を含む): 5243153328

約数和(自身を除く): 2331013138

約数列:

[1, 2, 5, 10, 4283, 8566, 21415, 42830, 67993, 135986, 339965, 679930, 291214019, 582428038, 1456070095, 2912140190]

約数ペア:

[(1, 2912140190), (2, 1456070095), (5, 582428038), (10, 291214019), (4283, 679930), (8566, 339965), (21415, 135986), (42830, 67993)]