1938440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 5417280

約数和(自身を除く): 3478840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 49, 56, 70, 86, 92, 98, 115, 140, 161, 172, 184, 196, 215, 230, 245, 280, 301, 322, 344, 392, 430, 460, 490, 602, 644, 805, 860, 920, 980, 989, 1127, 1204, 1288, 1505, 1610, 1720, 1960, 1978, 2107, 2254, 2408, 3010, 3220, 3956, 4214, 4508, 4945, 5635, 6020, 6440, 6923, 7912, 8428, 9016, 9890, 10535, 11270, 12040, 13846, 16856, 19780, 21070, 22540, 27692, 34615, 39560, 42140, 45080, 48461, 55384, 69230, 84280, 96922, 138460, 193844, 242305, 276920, 387688, 484610, 969220, 1938440]

約数ペア:

[(1, 1938440), (2, 969220), (4, 484610), (5, 387688), (7, 276920), (8, 242305), (10, 193844), (14, 138460), (20, 96922), (23, 84280), (28, 69230), (35, 55384), (40, 48461), (43, 45080), (46, 42140), (49, 39560), (56, 34615), (70, 27692), (86, 22540), (92, 21070), (98, 19780), (115, 16856), (140, 13846), (161, 12040), (172, 11270), (184, 10535), (196, 9890), (215, 9016), (230, 8428), (245, 7912), (280, 6923), (301, 6440), (322, 6020), (344, 5635), (392, 4945), (430, 4508), (460, 4214), (490, 3956), (602, 3220), (644, 3010), (805, 2408), (860, 2254), (920, 2107), (980, 1978), (989, 1960), (1127, 1720), (1204, 1610), (1288, 1505)]