461072980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6427}}^1$

素因数の和:6664

約数の個数: 48

約数和(自身を含む): 1030228416

約数和(自身を除く): 569155436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 6427, 7174, 12854, 14348, 17935, 25708, 32135, 35870, 64270, 71740, 109259, 128540, 218518, 437036, 546295, 1092590, 1356097, 2185180, 2712194, 5424388, 6780485, 13560970, 23053649, 27121940, 46107298, 92214596, 115268245, 230536490, 461072980]

約数ペア:

[(1, 461072980), (2, 230536490), (4, 115268245), (5, 92214596), (10, 46107298), (17, 27121940), (20, 23053649), (34, 13560970), (68, 6780485), (85, 5424388), (170, 2712194), (211, 2185180), (340, 1356097), (422, 1092590), (844, 546295), (1055, 437036), (2110, 218518), (3587, 128540), (4220, 109259), (6427, 71740), (7174, 64270), (12854, 35870), (14348, 32135), (17935, 25708)]