47790860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 108587136

約数和(自身を除く): 60796276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 463, 794, 926, 1588, 1852, 1985, 2315, 3970, 4630, 5161, 6019, 7940, 9260, 10322, 12038, 20644, 24076, 25805, 30095, 51610, 60190, 103220, 120380, 183811, 367622, 735244, 919055, 1838110, 2389543, 3676220, 4779086, 9558172, 11947715, 23895430, 47790860]

約数ペア:

[(1, 47790860), (2, 23895430), (4, 11947715), (5, 9558172), (10, 4779086), (13, 3676220), (20, 2389543), (26, 1838110), (52, 919055), (65, 735244), (130, 367622), (260, 183811), (397, 120380), (463, 103220), (794, 60190), (926, 51610), (1588, 30095), (1852, 25805), (1985, 24076), (2315, 20644), (3970, 12038), (4630, 10322), (5161, 9260), (6019, 7940)]