54923420

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8663}}^1$

素因数の和:8989

約数の個数: 24

約数和(自身を含む): 115716384

約数和(自身を除く): 60792964

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 8663, 17326, 34652, 43315, 86630, 173260, 2746171, 5492342, 10984684, 13730855, 27461710, 54923420]

約数ペア:

[(1, 54923420), (2, 27461710), (4, 13730855), (5, 10984684), (10, 5492342), (20, 2746171), (317, 173260), (634, 86630), (1268, 43315), (1585, 34652), (3170, 17326), (6340, 8663)]