11209240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 31680000

約数和(自身を除く): 20470760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 49, 56, 70, 76, 86, 95, 98, 133, 140, 152, 172, 190, 196, 215, 245, 266, 280, 301, 343, 344, 380, 392, 430, 490, 532, 602, 665, 686, 760, 817, 860, 931, 980, 1064, 1204, 1330, 1372, 1505, 1634, 1715, 1720, 1862, 1960, 2107, 2408, 2660, 2744, 3010, 3268, 3430, 3724, 4085, 4214, 4655, 5320, 5719, 6020, 6517, 6536, 6860, 7448, 8170, 8428, 9310, 10535, 11438, 12040, 13034, 13720, 14749, 16340, 16856, 18620, 21070, 22876, 26068, 28595, 29498, 32585, 32680, 37240, 40033, 42140, 45752, 52136, 57190, 58996, 65170, 73745, 80066, 84280, 114380, 117992, 130340, 147490, 160132, 200165, 228760, 260680, 280231, 294980, 320264, 400330, 560462, 589960, 800660, 1120924, 1401155, 1601320, 2241848, 2802310, 5604620, 11209240]

約数ペア:

[(1, 11209240), (2, 5604620), (4, 2802310), (5, 2241848), (7, 1601320), (8, 1401155), (10, 1120924), (14, 800660), (19, 589960), (20, 560462), (28, 400330), (35, 320264), (38, 294980), (40, 280231), (43, 260680), (49, 228760), (56, 200165), (70, 160132), (76, 147490), (86, 130340), (95, 117992), (98, 114380), (133, 84280), (140, 80066), (152, 73745), (172, 65170), (190, 58996), (196, 57190), (215, 52136), (245, 45752), (266, 42140), (280, 40033), (301, 37240), (343, 32680), (344, 32585), (380, 29498), (392, 28595), (430, 26068), (490, 22876), (532, 21070), (602, 18620), (665, 16856), (686, 16340), (760, 14749), (817, 13720), (860, 13034), (931, 12040), (980, 11438), (1064, 10535), (1204, 9310), (1330, 8428), (1372, 8170), (1505, 7448), (1634, 6860), (1715, 6536), (1720, 6517), (1862, 6020), (1960, 5719), (2107, 5320), (2408, 4655), (2660, 4214), (2744, 4085), (3010, 3724), (3268, 3430)]