3909880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 9696960

約数和(自身を除く): 5787080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 103, 104, 130, 146, 206, 260, 292, 365, 412, 515, 520, 584, 730, 824, 949, 1030, 1339, 1460, 1898, 2060, 2678, 2920, 3796, 4120, 4745, 5356, 6695, 7519, 7592, 9490, 10712, 13390, 15038, 18980, 26780, 30076, 37595, 37960, 53560, 60152, 75190, 97747, 150380, 195494, 300760, 390988, 488735, 781976, 977470, 1954940, 3909880]

約数ペア:

[(1, 3909880), (2, 1954940), (4, 977470), (5, 781976), (8, 488735), (10, 390988), (13, 300760), (20, 195494), (26, 150380), (40, 97747), (52, 75190), (65, 60152), (73, 53560), (103, 37960), (104, 37595), (130, 30076), (146, 26780), (206, 18980), (260, 15038), (292, 13390), (365, 10712), (412, 9490), (515, 7592), (520, 7519), (584, 6695), (730, 5356), (824, 4745), (949, 4120), (1030, 3796), (1339, 2920), (1460, 2678), (1898, 2060)]