285733690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{23831}}^1$

素因数の和:23958

約数の個数: 32

約数和(自身を含む): 566248320

約数和(自身を除く): 280514630

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 23831, 47662, 119155, 238310, 262141, 524282, 1310705, 2597579, 2621410, 5195158, 12987895, 25975790, 28573369, 57146738, 142866845, 285733690]

約数ペア:

[(1, 285733690), (2, 142866845), (5, 57146738), (10, 28573369), (11, 25975790), (22, 12987895), (55, 5195158), (109, 2621410), (110, 2597579), (218, 1310705), (545, 524282), (1090, 262141), (1199, 238310), (2398, 119155), (5995, 47662), (11990, 23831)]