419181950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 902754720

約数和(自身を除く): 483572770

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 41, 50, 55, 58, 82, 110, 145, 205, 275, 290, 319, 410, 451, 550, 638, 641, 725, 902, 1025, 1189, 1282, 1450, 1595, 2050, 2255, 2378, 3190, 3205, 4510, 5945, 6410, 7051, 7975, 11275, 11890, 13079, 14102, 15950, 16025, 18589, 22550, 26158, 26281, 29725, 32050, 35255, 37178, 52562, 59450, 65395, 70510, 92945, 130790, 131405, 176275, 185890, 204479, 262810, 289091, 326975, 352550, 408958, 464725, 578182, 653950, 657025, 762149, 929450, 1022395, 1314050, 1445455, 1524298, 2044790, 2890910, 3810745, 5111975, 7227275, 7621490, 8383639, 10223950, 14454550, 16767278, 19053725, 38107450, 41918195, 83836390, 209590975, 419181950]

約数ペア:

[(1, 419181950), (2, 209590975), (5, 83836390), (10, 41918195), (11, 38107450), (22, 19053725), (25, 16767278), (29, 14454550), (41, 10223950), (50, 8383639), (55, 7621490), (58, 7227275), (82, 5111975), (110, 3810745), (145, 2890910), (205, 2044790), (275, 1524298), (290, 1445455), (319, 1314050), (410, 1022395), (451, 929450), (550, 762149), (638, 657025), (641, 653950), (725, 578182), (902, 464725), (1025, 408958), (1189, 352550), (1282, 326975), (1450, 289091), (1595, 262810), (2050, 204479), (2255, 185890), (2378, 176275), (3190, 131405), (3205, 130790), (4510, 92945), (5945, 70510), (6410, 65395), (7051, 59450), (7975, 52562), (11275, 37178), (11890, 35255), (13079, 32050), (14102, 29725), (15950, 26281), (16025, 26158), (18589, 22550)]