11538520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 31356000

約数和(自身を除く): 19817480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 343, 392, 406, 490, 580, 686, 812, 841, 980, 1015, 1160, 1372, 1421, 1624, 1682, 1715, 1960, 2030, 2744, 2842, 3364, 3430, 4060, 4205, 5684, 5887, 6728, 6860, 7105, 8120, 8410, 9947, 11368, 11774, 13720, 14210, 16820, 19894, 23548, 28420, 29435, 33640, 39788, 41209, 47096, 49735, 56840, 58870, 79576, 82418, 99470, 117740, 164836, 198940, 206045, 235480, 288463, 329672, 397880, 412090, 576926, 824180, 1153852, 1442315, 1648360, 2307704, 2884630, 5769260, 11538520]

約数ペア:

[(1, 11538520), (2, 5769260), (4, 2884630), (5, 2307704), (7, 1648360), (8, 1442315), (10, 1153852), (14, 824180), (20, 576926), (28, 412090), (29, 397880), (35, 329672), (40, 288463), (49, 235480), (56, 206045), (58, 198940), (70, 164836), (98, 117740), (116, 99470), (140, 82418), (145, 79576), (196, 58870), (203, 56840), (232, 49735), (245, 47096), (280, 41209), (290, 39788), (343, 33640), (392, 29435), (406, 28420), (490, 23548), (580, 19894), (686, 16820), (812, 14210), (841, 13720), (980, 11774), (1015, 11368), (1160, 9947), (1372, 8410), (1421, 8120), (1624, 7105), (1682, 6860), (1715, 6728), (1960, 5887), (2030, 5684), (2744, 4205), (2842, 4060), (3364, 3430)]