20180670925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{1741}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 27528059520

約数和(自身を除く): 7347388595

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1061, 1741, 2185, 5305, 8705, 10925, 20159, 24403, 26525, 33079, 40043, 43525, 100795, 122015, 165395, 200215, 463657, 503975, 610075, 760817, 826975, 1001075, 1847201, 2318285, 3804085, 9236005, 11591425, 19020425, 35096819, 42485623, 46180025, 175484095, 212428115, 807226837, 877420475, 1062140575, 4036134185, 20180670925]

約数ペア:

[(1, 20180670925), (5, 4036134185), (19, 1062140575), (23, 877420475), (25, 807226837), (95, 212428115), (115, 175484095), (437, 46180025), (475, 42485623), (575, 35096819), (1061, 19020425), (1741, 11591425), (2185, 9236005), (5305, 3804085), (8705, 2318285), (10925, 1847201), (20159, 1001075), (24403, 826975), (26525, 760817), (33079, 610075), (40043, 503975), (43525, 463657), (100795, 200215), (122015, 165395)]