385047650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11177}}^1$

素因数の和:11255

約数の個数: 48

約数和(自身を含む): 785902824

約数和(自身を除く): 400855174

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 11177, 17225, 22354, 34450, 55885, 111770, 145301, 279425, 290602, 558850, 592381, 726505, 1184762, 1453010, 2961905, 3632525, 5923810, 7265050, 7700953, 14809525, 15401906, 29619050, 38504765, 77009530, 192523825, 385047650]

約数ペア:

[(1, 385047650), (2, 192523825), (5, 77009530), (10, 38504765), (13, 29619050), (25, 15401906), (26, 14809525), (50, 7700953), (53, 7265050), (65, 5923810), (106, 3632525), (130, 2961905), (265, 1453010), (325, 1184762), (530, 726505), (650, 592381), (689, 558850), (1325, 290602), (1378, 279425), (2650, 145301), (3445, 111770), (6890, 55885), (11177, 34450), (17225, 22354)]