19973431926170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1\times {\mathrm{160423}}^1$

素因数の和:161307

約数の個数: 64

約数和(自身を含む): 36592072704000

約数和(自身を除く): 16618640777830

約数列:

[1, 2, 5, 10, 79, 158, 359, 395, 439, 718, 790, 878, 1795, 2195, 3590, 4390, 28361, 34681, 56722, 69362, 141805, 157601, 160423, 173405, 283610, 315202, 320846, 346810, 788005, 802115, 1576010, 1604230, 12450479, 12673417, 24900958, 25346834, 57591857, 62252395, 63367085, 70425697, 115183714, 124504790, 126734170, 140851394, 287959285, 352128485, 575918570, 704256970, 4549756703, 5563630063, 9099513406, 11127260126, 22748783515, 25282825223, 27818150315, 45497567030, 50565650446, 55636300630, 126414126115, 252828252230, 1997343192617, 3994686385234, 9986715963085, 19973431926170]

約数ペア:

[(1, 19973431926170), (2, 9986715963085), (5, 3994686385234), (10, 1997343192617), (79, 252828252230), (158, 126414126115), (359, 55636300630), (395, 50565650446), (439, 45497567030), (718, 27818150315), (790, 25282825223), (878, 22748783515), (1795, 11127260126), (2195, 9099513406), (3590, 5563630063), (4390, 4549756703), (28361, 704256970), (34681, 575918570), (56722, 352128485), (69362, 287959285), (141805, 140851394), (157601, 126734170), (160423, 124504790), (173405, 115183714), (283610, 70425697), (315202, 63367085), (320846, 62252395), (346810, 57591857), (788005, 25346834), (802115, 24900958), (1576010, 12673417), (1604230, 12450479)]