55374712

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 113061960

約数和(自身を除く): 57687248

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 557, 578, 731, 1114, 1156, 1462, 2228, 2312, 2924, 4456, 5848, 9469, 12427, 18938, 23951, 24854, 37876, 47902, 49708, 75752, 95804, 99416, 160973, 191608, 321946, 407167, 643892, 814334, 1287784, 1628668, 3257336, 6921839, 13843678, 27687356, 55374712]

約数ペア:

[(1, 55374712), (2, 27687356), (4, 13843678), (8, 6921839), (17, 3257336), (34, 1628668), (43, 1287784), (68, 814334), (86, 643892), (136, 407167), (172, 321946), (289, 191608), (344, 160973), (557, 99416), (578, 95804), (731, 75752), (1114, 49708), (1156, 47902), (1462, 37876), (2228, 24854), (2312, 23951), (2924, 18938), (4456, 12427), (5848, 9469)]