3959320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 9294480

約数和(自身を除く): 5335160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 961, 1030, 1240, 1922, 2060, 3193, 3844, 4120, 4805, 6386, 7688, 9610, 12772, 15965, 19220, 25544, 31930, 38440, 63860, 98983, 127720, 197966, 395932, 494915, 791864, 989830, 1979660, 3959320]

約数ペア:

[(1, 3959320), (2, 1979660), (4, 989830), (5, 791864), (8, 494915), (10, 395932), (20, 197966), (31, 127720), (40, 98983), (62, 63860), (103, 38440), (124, 31930), (155, 25544), (206, 19220), (248, 15965), (310, 12772), (412, 9610), (515, 7688), (620, 6386), (824, 4805), (961, 4120), (1030, 3844), (1240, 3193), (1922, 2060)]