3897520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 10213632

約数和(自身を除く): 6316112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 103, 110, 172, 176, 206, 215, 220, 344, 412, 430, 440, 473, 515, 688, 824, 860, 880, 946, 1030, 1133, 1648, 1720, 1892, 2060, 2266, 2365, 3440, 3784, 4120, 4429, 4532, 4730, 5665, 7568, 8240, 8858, 9064, 9460, 11330, 17716, 18128, 18920, 22145, 22660, 35432, 37840, 44290, 45320, 48719, 70864, 88580, 90640, 97438, 177160, 194876, 243595, 354320, 389752, 487190, 779504, 974380, 1948760, 3897520]

約数ペア:

[(1, 3897520), (2, 1948760), (4, 974380), (5, 779504), (8, 487190), (10, 389752), (11, 354320), (16, 243595), (20, 194876), (22, 177160), (40, 97438), (43, 90640), (44, 88580), (55, 70864), (80, 48719), (86, 45320), (88, 44290), (103, 37840), (110, 35432), (172, 22660), (176, 22145), (206, 18920), (215, 18128), (220, 17716), (344, 11330), (412, 9460), (430, 9064), (440, 8858), (473, 8240), (515, 7568), (688, 5665), (824, 4730), (860, 4532), (880, 4429), (946, 4120), (1030, 3784), (1133, 3440), (1648, 2365), (1720, 2266), (1892, 2060)]