252119740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2753}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 559833120

約数和(自身を除く): 307713380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 2410, 2753, 4579, 4820, 5506, 9158, 11012, 13765, 18316, 22895, 27530, 45790, 52307, 55060, 91580, 104614, 209228, 261535, 523070, 663473, 1046140, 1326946, 2653892, 3317365, 6634730, 12605987, 13269460, 25211974, 50423948, 63029935, 126059870, 252119740]

約数ペア:

[(1, 252119740), (2, 126059870), (4, 63029935), (5, 50423948), (10, 25211974), (19, 13269460), (20, 12605987), (38, 6634730), (76, 3317365), (95, 2653892), (190, 1326946), (241, 1046140), (380, 663473), (482, 523070), (964, 261535), (1205, 209228), (2410, 104614), (2753, 91580), (4579, 55060), (4820, 52307), (5506, 45790), (9158, 27530), (11012, 22895), (13765, 18316)]