22017994760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 52428902400

約数和(自身を除く): 30410907640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 167, 184, 230, 278, 334, 460, 556, 668, 695, 835, 920, 1031, 1112, 1336, 1390, 1670, 2062, 2780, 3197, 3340, 3841, 4124, 5155, 5560, 6394, 6680, 7682, 8248, 10310, 12788, 15364, 15985, 19205, 20620, 23213, 23713, 25576, 30728, 31970, 38410, 41240, 46426, 47426, 63940, 76820, 92852, 94852, 116065, 118565, 127880, 143309, 153640, 172177, 185704, 189704, 232130, 237130, 286618, 344354, 464260, 474260, 533899, 573236, 688708, 716545, 860885, 928520, 948520, 1067798, 1146472, 1377416, 1433090, 1721770, 2135596, 2669495, 2866180, 3296107, 3443540, 3960071, 4271192, 5338990, 5732360, 6592214, 6887080, 7920142, 10677980, 13184428, 15840284, 16480535, 19800355, 21355960, 23932603, 26368856, 31680568, 32961070, 39600710, 47865206, 65922140, 79201420, 95730412, 119663015, 131844280, 158402840, 191460824, 239326030, 478652060, 550449869, 957304120, 1100899738, 2201799476, 2752249345, 4403598952, 5504498690, 11008997380, 22017994760]

約数ペア:

[(1, 22017994760), (2, 11008997380), (4, 5504498690), (5, 4403598952), (8, 2752249345), (10, 2201799476), (20, 1100899738), (23, 957304120), (40, 550449869), (46, 478652060), (92, 239326030), (115, 191460824), (139, 158402840), (167, 131844280), (184, 119663015), (230, 95730412), (278, 79201420), (334, 65922140), (460, 47865206), (556, 39600710), (668, 32961070), (695, 31680568), (835, 26368856), (920, 23932603), (1031, 21355960), (1112, 19800355), (1336, 16480535), (1390, 15840284), (1670, 13184428), (2062, 10677980), (2780, 7920142), (3197, 6887080), (3340, 6592214), (3841, 5732360), (4124, 5338990), (5155, 4271192), (5560, 3960071), (6394, 3443540), (6680, 3296107), (7682, 2866180), (8248, 2669495), (10310, 2135596), (12788, 1721770), (15364, 1433090), (15985, 1377416), (19205, 1146472), (20620, 1067798), (23213, 948520), (23713, 928520), (25576, 860885), (30728, 716545), (31970, 688708), (38410, 573236), (41240, 533899), (46426, 474260), (47426, 464260), (63940, 344354), (76820, 286618), (92852, 237130), (94852, 232130), (116065, 189704), (118565, 185704), (127880, 172177), (143309, 153640)]