61228220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1783}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 137567808

約数和(自身を除く): 76339588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 1783, 2020, 3434, 3566, 6868, 7132, 8585, 8915, 17170, 17830, 30311, 34340, 35660, 60622, 121244, 151555, 180083, 303110, 360166, 606220, 720332, 900415, 1800830, 3061411, 3601660, 6122822, 12245644, 15307055, 30614110, 61228220]

約数ペア:

[(1, 61228220), (2, 30614110), (4, 15307055), (5, 12245644), (10, 6122822), (17, 3601660), (20, 3061411), (34, 1800830), (68, 900415), (85, 720332), (101, 606220), (170, 360166), (202, 303110), (340, 180083), (404, 151555), (505, 121244), (1010, 60622), (1717, 35660), (1783, 34340), (2020, 30311), (3434, 17830), (3566, 17170), (6868, 8915), (7132, 8585)]