1330897370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1637}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 2759702400

約数和(自身を除く): 1428805030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 389, 418, 778, 1045, 1637, 1945, 2090, 3274, 3890, 4279, 7391, 8185, 8558, 14782, 16370, 18007, 21395, 31103, 36014, 36955, 42790, 62206, 73910, 81301, 90035, 155515, 162602, 180070, 311030, 342133, 406505, 636793, 684266, 813010, 1273586, 1710665, 3183965, 3421330, 6367930, 7004723, 12099067, 14009446, 24198134, 35023615, 60495335, 70047230, 120990670, 133089737, 266179474, 665448685, 1330897370]

約数ペア:

[(1, 1330897370), (2, 665448685), (5, 266179474), (10, 133089737), (11, 120990670), (19, 70047230), (22, 60495335), (38, 35023615), (55, 24198134), (95, 14009446), (110, 12099067), (190, 7004723), (209, 6367930), (389, 3421330), (418, 3183965), (778, 1710665), (1045, 1273586), (1637, 813010), (1945, 684266), (2090, 636793), (3274, 406505), (3890, 342133), (4279, 311030), (7391, 180070), (8185, 162602), (8558, 155515), (14782, 90035), (16370, 81301), (18007, 73910), (21395, 62206), (31103, 42790), (36014, 36955)]