4877860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 11226096

約数和(自身を除く): 6348236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 257, 260, 292, 365, 514, 730, 949, 1028, 1285, 1460, 1898, 2570, 3341, 3796, 4745, 5140, 6682, 9490, 13364, 16705, 18761, 18980, 33410, 37522, 66820, 75044, 93805, 187610, 243893, 375220, 487786, 975572, 1219465, 2438930, 4877860]

約数ペア:

[(1, 4877860), (2, 2438930), (4, 1219465), (5, 975572), (10, 487786), (13, 375220), (20, 243893), (26, 187610), (52, 93805), (65, 75044), (73, 66820), (130, 37522), (146, 33410), (257, 18980), (260, 18761), (292, 16705), (365, 13364), (514, 9490), (730, 6682), (949, 5140), (1028, 4745), (1285, 3796), (1460, 3341), (1898, 2570)]