13821485180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{144667}}^1$

素因数の和:144974

約数の個数: 48

約数和(自身を含む): 30842060256

約数和(自身を除く): 17020575076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 1124, 1405, 2810, 4777, 5620, 9554, 19108, 23885, 47770, 95540, 144667, 289334, 578668, 723335, 1446670, 2459339, 2893340, 4918678, 9837356, 12296695, 24593390, 40651427, 49186780, 81302854, 162605708, 203257135, 406514270, 691074259, 813028540, 1382148518, 2764297036, 3455371295, 6910742590, 13821485180]

約数ペア:

[(1, 13821485180), (2, 6910742590), (4, 3455371295), (5, 2764297036), (10, 1382148518), (17, 813028540), (20, 691074259), (34, 406514270), (68, 203257135), (85, 162605708), (170, 81302854), (281, 49186780), (340, 40651427), (562, 24593390), (1124, 12296695), (1405, 9837356), (2810, 4918678), (4777, 2893340), (5620, 2459339), (9554, 1446670), (19108, 723335), (23885, 578668), (47770, 289334), (95540, 144667)]