48720890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{35051}}^1$

素因数の和:35197

約数の個数: 16

約数和(自身を含む): 88331040

約数和(自身を除く): 39610150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 35051, 70102, 175255, 350510, 4872089, 9744178, 24360445, 48720890]

約数ペア:

[(1, 48720890), (2, 24360445), (5, 9744178), (10, 4872089), (139, 350510), (278, 175255), (695, 70102), (1390, 35051)]