1196551220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{2689}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 2648251200

約数和(自身を除く): 1451699980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1171, 2342, 2689, 4684, 5378, 5855, 10756, 11710, 13445, 22249, 23420, 26890, 44498, 51091, 53780, 88996, 102182, 111245, 204364, 222490, 255455, 444980, 510910, 1021820, 3148819, 6297638, 12595276, 15744095, 31488190, 59827561, 62976380, 119655122, 239310244, 299137805, 598275610, 1196551220]

約数ペア:

[(1, 1196551220), (2, 598275610), (4, 299137805), (5, 239310244), (10, 119655122), (19, 62976380), (20, 59827561), (38, 31488190), (76, 15744095), (95, 12595276), (190, 6297638), (380, 3148819), (1171, 1021820), (2342, 510910), (2689, 444980), (4684, 255455), (5378, 222490), (5855, 204364), (10756, 111245), (11710, 102182), (13445, 88996), (22249, 53780), (23420, 51091), (26890, 44498)]