47894560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 135739800

約数和(自身を除く): 87845240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 149, 160, 164, 196, 205, 224, 245, 280, 287, 298, 328, 392, 410, 490, 560, 574, 596, 656, 745, 784, 820, 980, 1043, 1120, 1148, 1192, 1312, 1435, 1490, 1568, 1640, 1960, 2009, 2086, 2296, 2384, 2870, 2980, 3280, 3920, 4018, 4172, 4592, 4768, 5215, 5740, 5960, 6109, 6560, 7301, 7840, 8036, 8344, 9184, 10045, 10430, 11480, 11920, 12218, 14602, 16072, 16688, 20090, 20860, 22960, 23840, 24436, 29204, 30545, 32144, 33376, 36505, 40180, 41720, 42763, 45920, 48872, 58408, 61090, 64288, 73010, 80360, 83440, 85526, 97744, 116816, 122180, 146020, 160720, 166880, 171052, 195488, 213815, 233632, 244360, 292040, 299341, 321440, 342104, 427630, 488720, 584080, 598682, 684208, 855260, 977440, 1168160, 1197364, 1368416, 1496705, 1710520, 2394728, 2993410, 3421040, 4789456, 5986820, 6842080, 9578912, 11973640, 23947280, 47894560]

約数ペア:

[(1, 47894560), (2, 23947280), (4, 11973640), (5, 9578912), (7, 6842080), (8, 5986820), (10, 4789456), (14, 3421040), (16, 2993410), (20, 2394728), (28, 1710520), (32, 1496705), (35, 1368416), (40, 1197364), (41, 1168160), (49, 977440), (56, 855260), (70, 684208), (80, 598682), (82, 584080), (98, 488720), (112, 427630), (140, 342104), (149, 321440), (160, 299341), (164, 292040), (196, 244360), (205, 233632), (224, 213815), (245, 195488), (280, 171052), (287, 166880), (298, 160720), (328, 146020), (392, 122180), (410, 116816), (490, 97744), (560, 85526), (574, 83440), (596, 80360), (656, 73010), (745, 64288), (784, 61090), (820, 58408), (980, 48872), (1043, 45920), (1120, 42763), (1148, 41720), (1192, 40180), (1312, 36505), (1435, 33376), (1490, 32144), (1568, 30545), (1640, 29204), (1960, 24436), (2009, 23840), (2086, 22960), (2296, 20860), (2384, 20090), (2870, 16688), (2980, 16072), (3280, 14602), (3920, 12218), (4018, 11920), (4172, 11480), (4592, 10430), (4768, 10045), (5215, 9184), (5740, 8344), (5960, 8036), (6109, 7840), (6560, 7301)]