29090180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4484

約数の個数: 48

約数和(自身を含む): 71318016

約数和(自身を除く): 42227836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4421, 6580, 8842, 17684, 22105, 30947, 44210, 61894, 88420, 123788, 154735, 207787, 309470, 415574, 618940, 831148, 1038935, 1454509, 2077870, 2909018, 4155740, 5818036, 7272545, 14545090, 29090180]

約数ペア:

[(1, 29090180), (2, 14545090), (4, 7272545), (5, 5818036), (7, 4155740), (10, 2909018), (14, 2077870), (20, 1454509), (28, 1038935), (35, 831148), (47, 618940), (70, 415574), (94, 309470), (140, 207787), (188, 154735), (235, 123788), (329, 88420), (470, 61894), (658, 44210), (940, 30947), (1316, 22105), (1645, 17684), (3290, 8842), (4421, 6580)]