5199350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 10988880

約数和(自身を除く): 5789530

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 421, 475, 494, 650, 842, 950, 1235, 2105, 2470, 4210, 5473, 6175, 7999, 10525, 10946, 12350, 15998, 21050, 27365, 39995, 54730, 79990, 103987, 136825, 199975, 207974, 273650, 399950, 519935, 1039870, 2599675, 5199350]

約数ペア:

[(1, 5199350), (2, 2599675), (5, 1039870), (10, 519935), (13, 399950), (19, 273650), (25, 207974), (26, 199975), (38, 136825), (50, 103987), (65, 79990), (95, 54730), (130, 39995), (190, 27365), (247, 21050), (325, 15998), (421, 12350), (475, 10946), (494, 10525), (650, 7999), (842, 6175), (950, 5473), (1235, 4210), (2105, 2470)]