6450820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18973}}^1$

素因数の和:18999

約数の個数: 24

約数和(自身を含む): 14344344

約数和(自身を除く): 7893524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 18973, 37946, 75892, 94865, 189730, 322541, 379460, 645082, 1290164, 1612705, 3225410, 6450820]

約数ペア:

[(1, 6450820), (2, 3225410), (4, 1612705), (5, 1290164), (10, 645082), (17, 379460), (20, 322541), (34, 189730), (68, 94865), (85, 75892), (170, 37946), (340, 18973)]