2490785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 956575

約数列:

[1, 5, 11, 23, 55, 115, 121, 179, 253, 605, 895, 1265, 1969, 2783, 4117, 9845, 13915, 20585, 21659, 45287, 108295, 226435, 498157, 2490785]

約数ペア:

[(1, 2490785), (5, 498157), (11, 226435), (23, 108295), (55, 45287), (115, 21659), (121, 20585), (179, 13915), (253, 9845), (605, 4117), (895, 2783), (1265, 1969)]