2119992400

素因数分解:

$2^4\times 5^2\times {\mathrm{1663}}^1\times {\mathrm{3187}}^1$

素因数の和:4868

約数の個数: 60

約数和(自身を含む): 5097943552

約数和(自身を除く): 2977951152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1663, 3187, 3326, 6374, 6652, 8315, 12748, 13304, 15935, 16630, 25496, 26608, 31870, 33260, 41575, 50992, 63740, 66520, 79675, 83150, 127480, 133040, 159350, 166300, 254960, 318700, 332600, 637400, 665200, 1274800, 5299981, 10599962, 21199924, 26499905, 42399848, 52999810, 84799696, 105999620, 132499525, 211999240, 264999050, 423998480, 529998100, 1059996200, 2119992400]

約数ペア:

[(1, 2119992400), (2, 1059996200), (4, 529998100), (5, 423998480), (8, 264999050), (10, 211999240), (16, 132499525), (20, 105999620), (25, 84799696), (40, 52999810), (50, 42399848), (80, 26499905), (100, 21199924), (200, 10599962), (400, 5299981), (1663, 1274800), (3187, 665200), (3326, 637400), (6374, 332600), (6652, 318700), (8315, 254960), (12748, 166300), (13304, 159350), (15935, 133040), (16630, 127480), (25496, 83150), (26608, 79675), (31870, 66520), (33260, 63740), (41575, 50992)]