55780048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{183487}}^1$

素因数の和:183514

約数の個数: 20

約数和(自身を含む): 113762560

約数和(自身を除く): 57982512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 183487, 366974, 733948, 1467896, 2935792, 3486253, 6972506, 13945012, 27890024, 55780048]

約数ペア:

[(1, 55780048), (2, 27890024), (4, 13945012), (8, 6972506), (16, 3486253), (19, 2935792), (38, 1467896), (76, 733948), (152, 366974), (304, 183487)]