22019980885

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 31492800000

約数和(自身を除く): 9472819115

約数列:

[1, 5, 7, 35, 49, 59, 245, 269, 295, 343, 413, 809, 1345, 1715, 1883, 2065, 2891, 4045, 5663, 9415, 13181, 14455, 15871, 20237, 28315, 39641, 47731, 65905, 79355, 92267, 101185, 111097, 198205, 217621, 238655, 277487, 334117, 461335, 555485, 777679, 1088105, 1387435, 1523347, 1670585, 2338819, 3888395, 5443753, 7616735, 10663429, 11694095, 12839639, 16371733, 27218765, 53317145, 64198195, 74644003, 81858665, 89877473, 373220015, 449387365, 629142311, 3145711555, 4403996177, 22019980885]

約数ペア:

[(1, 22019980885), (5, 4403996177), (7, 3145711555), (35, 629142311), (49, 449387365), (59, 373220015), (245, 89877473), (269, 81858665), (295, 74644003), (343, 64198195), (413, 53317145), (809, 27218765), (1345, 16371733), (1715, 12839639), (1883, 11694095), (2065, 10663429), (2891, 7616735), (4045, 5443753), (5663, 3888395), (9415, 2338819), (13181, 1670585), (14455, 1523347), (15871, 1387435), (20237, 1088105), (28315, 777679), (39641, 555485), (47731, 461335), (65905, 334117), (79355, 277487), (92267, 238655), (101185, 217621), (111097, 198205)]