1749872740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{19259}}^1$

素因数の和:19345

約数の個数: 96

約数和(自身を含む): 4659379200

約数和(自身を除く): 2909506460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2596, 3245, 4130, 4543, 6490, 8260, 9086, 12980, 18172, 19259, 22715, 38518, 45430, 77036, 90860, 96295, 134813, 192590, 211849, 269626, 385180, 423698, 539252, 674065, 847396, 1059245, 1136281, 1348130, 1482943, 2118490, 2272562, 2696260, 2965886, 4236980, 4545124, 5681405, 5931772, 7414715, 7953967, 11362810, 12499091, 14829430, 15907934, 22725620, 24998182, 29658860, 31815868, 39769835, 49996364, 62495455, 79539670, 87493637, 124990910, 159079340, 174987274, 249981820, 349974548, 437468185, 874936370, 1749872740]

約数ペア:

[(1, 1749872740), (2, 874936370), (4, 437468185), (5, 349974548), (7, 249981820), (10, 174987274), (11, 159079340), (14, 124990910), (20, 87493637), (22, 79539670), (28, 62495455), (35, 49996364), (44, 39769835), (55, 31815868), (59, 29658860), (70, 24998182), (77, 22725620), (110, 15907934), (118, 14829430), (140, 12499091), (154, 11362810), (220, 7953967), (236, 7414715), (295, 5931772), (308, 5681405), (385, 4545124), (413, 4236980), (590, 2965886), (649, 2696260), (770, 2272562), (826, 2118490), (1180, 1482943), (1298, 1348130), (1540, 1136281), (1652, 1059245), (2065, 847396), (2596, 674065), (3245, 539252), (4130, 423698), (4543, 385180), (6490, 269626), (8260, 211849), (9086, 192590), (12980, 134813), (18172, 96295), (19259, 90860), (22715, 77036), (38518, 45430)]