508788650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3853}}^1$

素因数の和:4023

約数の個数: 48

約数和(自身を含む): 1003581600

約数和(自身を除く): 494792950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 475, 695, 950, 1390, 2641, 3475, 3853, 5282, 6950, 7706, 13205, 19265, 26410, 38530, 66025, 73207, 96325, 132050, 146414, 192650, 366035, 535567, 732070, 1071134, 1830175, 2677835, 3660350, 5355670, 10175773, 13389175, 20351546, 26778350, 50878865, 101757730, 254394325, 508788650]

約数ペア:

[(1, 508788650), (2, 254394325), (5, 101757730), (10, 50878865), (19, 26778350), (25, 20351546), (38, 13389175), (50, 10175773), (95, 5355670), (139, 3660350), (190, 2677835), (278, 1830175), (475, 1071134), (695, 732070), (950, 535567), (1390, 366035), (2641, 192650), (3475, 146414), (3853, 132050), (5282, 96325), (6950, 73207), (7706, 66025), (13205, 38530), (19265, 26410)]