6639170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 12761280

約数和(自身を除く): 6122110

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 421, 830, 842, 1577, 2105, 3154, 4210, 7885, 7999, 15770, 15998, 34943, 39995, 69886, 79990, 174715, 349430, 663917, 1327834, 3319585, 6639170]

約数ペア:

[(1, 6639170), (2, 3319585), (5, 1327834), (10, 663917), (19, 349430), (38, 174715), (83, 79990), (95, 69886), (166, 39995), (190, 34943), (415, 15998), (421, 15770), (830, 7999), (842, 7885), (1577, 4210), (2105, 3154)]