47018440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 129600000

約数和(自身を除く): 82581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 149, 161, 184, 196, 230, 245, 280, 298, 322, 343, 392, 460, 490, 596, 644, 686, 745, 805, 920, 980, 1043, 1127, 1192, 1288, 1372, 1490, 1610, 1715, 1960, 2086, 2254, 2744, 2980, 3220, 3427, 3430, 4172, 4508, 5215, 5635, 5960, 6440, 6854, 6860, 7301, 7889, 8344, 9016, 10430, 11270, 13708, 13720, 14602, 15778, 17135, 20860, 22540, 23989, 27416, 29204, 31556, 34270, 36505, 39445, 41720, 45080, 47978, 51107, 58408, 63112, 68540, 73010, 78890, 95956, 102214, 119945, 137080, 146020, 157780, 167923, 191912, 204428, 239890, 255535, 292040, 315560, 335846, 408856, 479780, 511070, 671692, 839615, 959560, 1022140, 1175461, 1343384, 1679230, 2044280, 2350922, 3358460, 4701844, 5877305, 6716920, 9403688, 11754610, 23509220, 47018440]

約数ペア:

[(1, 47018440), (2, 23509220), (4, 11754610), (5, 9403688), (7, 6716920), (8, 5877305), (10, 4701844), (14, 3358460), (20, 2350922), (23, 2044280), (28, 1679230), (35, 1343384), (40, 1175461), (46, 1022140), (49, 959560), (56, 839615), (70, 671692), (92, 511070), (98, 479780), (115, 408856), (140, 335846), (149, 315560), (161, 292040), (184, 255535), (196, 239890), (230, 204428), (245, 191912), (280, 167923), (298, 157780), (322, 146020), (343, 137080), (392, 119945), (460, 102214), (490, 95956), (596, 78890), (644, 73010), (686, 68540), (745, 63112), (805, 58408), (920, 51107), (980, 47978), (1043, 45080), (1127, 41720), (1192, 39445), (1288, 36505), (1372, 34270), (1490, 31556), (1610, 29204), (1715, 27416), (1960, 23989), (2086, 22540), (2254, 20860), (2744, 17135), (2980, 15778), (3220, 14602), (3427, 13720), (3430, 13708), (4172, 11270), (4508, 10430), (5215, 9016), (5635, 8344), (5960, 7889), (6440, 7301), (6854, 6860)]