2543643500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 5723285568

約数和(自身を除く): 3179642068

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 193, 215, 250, 386, 430, 500, 613, 772, 860, 965, 1075, 1226, 1930, 2150, 2452, 3065, 3860, 4300, 4825, 5375, 6130, 8299, 9650, 10750, 12260, 15325, 16598, 19300, 21500, 24125, 26359, 30650, 33196, 41495, 48250, 52718, 61300, 76625, 82990, 96500, 105436, 118309, 131795, 153250, 165980, 207475, 236618, 263590, 306500, 414950, 473236, 527180, 591545, 658975, 829900, 1037375, 1183090, 1317950, 2074750, 2366180, 2635900, 2957725, 3294875, 4149500, 5087287, 5915450, 6589750, 10174574, 11830900, 13179500, 14788625, 20349148, 25436435, 29577250, 50872870, 59154500, 101745740, 127182175, 254364350, 508728700, 635910875, 1271821750, 2543643500]

約数ペア:

[(1, 2543643500), (2, 1271821750), (4, 635910875), (5, 508728700), (10, 254364350), (20, 127182175), (25, 101745740), (43, 59154500), (50, 50872870), (86, 29577250), (100, 25436435), (125, 20349148), (172, 14788625), (193, 13179500), (215, 11830900), (250, 10174574), (386, 6589750), (430, 5915450), (500, 5087287), (613, 4149500), (772, 3294875), (860, 2957725), (965, 2635900), (1075, 2366180), (1226, 2074750), (1930, 1317950), (2150, 1183090), (2452, 1037375), (3065, 829900), (3860, 658975), (4300, 591545), (4825, 527180), (5375, 473236), (6130, 414950), (8299, 306500), (9650, 263590), (10750, 236618), (12260, 207475), (15325, 165980), (16598, 153250), (19300, 131795), (21500, 118309), (24125, 105436), (26359, 96500), (30650, 82990), (33196, 76625), (41495, 61300), (48250, 52718)]