48870790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 91095840

約数和(自身を除く): 42225050

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1277, 2554, 3827, 6385, 7654, 12770, 19135, 38270, 54911, 109822, 113653, 227306, 274555, 549110, 568265, 1136530, 4887079, 9774158, 24435395, 48870790]

約数ペア:

[(1, 48870790), (2, 24435395), (5, 9774158), (10, 4887079), (43, 1136530), (86, 568265), (89, 549110), (178, 274555), (215, 227306), (430, 113653), (445, 109822), (890, 54911), (1277, 38270), (2554, 19135), (3827, 12770), (6385, 7654)]