47646840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397057}}^1$

素因数の和:397071

約数の個数: 32

約数和(自身を含む): 142940880

約数和(自身を除く): 95294040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397057, 794114, 1191171, 1588228, 1985285, 2382342, 3176456, 3970570, 4764684, 5955855, 7941140, 9529368, 11911710, 15882280, 23823420, 47646840]

約数ペア:

[(1, 47646840), (2, 23823420), (3, 15882280), (4, 11911710), (5, 9529368), (6, 7941140), (8, 5955855), (10, 4764684), (12, 3970570), (15, 3176456), (20, 2382342), (24, 1985285), (30, 1588228), (40, 1191171), (60, 794114), (120, 397057)]