6447820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 14370048

約数和(自身を除く): 7922228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 131, 214, 230, 262, 428, 460, 524, 535, 655, 1070, 1310, 2140, 2461, 2620, 3013, 4922, 6026, 9844, 12052, 12305, 14017, 15065, 24610, 28034, 30130, 49220, 56068, 60260, 70085, 140170, 280340, 322391, 644782, 1289564, 1611955, 3223910, 6447820]

約数ペア:

[(1, 6447820), (2, 3223910), (4, 1611955), (5, 1289564), (10, 644782), (20, 322391), (23, 280340), (46, 140170), (92, 70085), (107, 60260), (115, 56068), (131, 49220), (214, 30130), (230, 28034), (262, 24610), (428, 15065), (460, 14017), (524, 12305), (535, 12052), (655, 9844), (1070, 6026), (1310, 4922), (2140, 3013), (2461, 2620)]