47231780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138917}}^1$

素因数の和:138943

約数の個数: 24

約数和(自身を含む): 105022008

約数和(自身を除く): 57790228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 138917, 277834, 555668, 694585, 1389170, 2361589, 2778340, 4723178, 9446356, 11807945, 23615890, 47231780]

約数ペア:

[(1, 47231780), (2, 23615890), (4, 11807945), (5, 9446356), (10, 4723178), (17, 2778340), (20, 2361589), (34, 1389170), (68, 694585), (85, 555668), (170, 277834), (340, 138917)]