874024450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31271}}^1$

素因数の和:31339

約数の個数: 48

約数和(自身を含む): 1791510336

約数和(自身を除く): 917485886

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 27950, 31271, 62542, 156355, 312710, 406523, 781775, 813046, 1344653, 1563550, 2032615, 2689306, 4065230, 6723265, 10163075, 13446530, 17480489, 20326150, 33616325, 34960978, 67232650, 87402445, 174804890, 437012225, 874024450]

約数ペア:

[(1, 874024450), (2, 437012225), (5, 174804890), (10, 87402445), (13, 67232650), (25, 34960978), (26, 33616325), (43, 20326150), (50, 17480489), (65, 13446530), (86, 10163075), (130, 6723265), (215, 4065230), (325, 2689306), (430, 2032615), (559, 1563550), (650, 1344653), (1075, 813046), (1118, 781775), (2150, 406523), (2795, 312710), (5590, 156355), (13975, 62542), (27950, 31271)]