1912960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 5407020

約数和(自身を除く): 3494060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 280, 305, 320, 392, 427, 448, 488, 490, 560, 610, 640, 784, 854, 896, 976, 980, 1120, 1220, 1568, 1708, 1952, 1960, 2135, 2240, 2440, 2989, 3136, 3416, 3904, 3920, 4270, 4480, 4880, 5978, 6272, 6832, 7808, 7840, 8540, 9760, 11956, 13664, 14945, 15680, 17080, 19520, 23912, 27328, 29890, 31360, 34160, 39040, 47824, 54656, 59780, 68320, 95648, 119560, 136640, 191296, 239120, 273280, 382592, 478240, 956480, 1912960]

約数ペア:

[(1, 1912960), (2, 956480), (4, 478240), (5, 382592), (7, 273280), (8, 239120), (10, 191296), (14, 136640), (16, 119560), (20, 95648), (28, 68320), (32, 59780), (35, 54656), (40, 47824), (49, 39040), (56, 34160), (61, 31360), (64, 29890), (70, 27328), (80, 23912), (98, 19520), (112, 17080), (122, 15680), (128, 14945), (140, 13664), (160, 11956), (196, 9760), (224, 8540), (244, 7840), (245, 7808), (280, 6832), (305, 6272), (320, 5978), (392, 4880), (427, 4480), (448, 4270), (488, 3920), (490, 3904), (560, 3416), (610, 3136), (640, 2989), (784, 2440), (854, 2240), (896, 2135), (976, 1960), (980, 1952), (1120, 1708), (1220, 1568)]