4127420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 9622368

約数和(自身を除く): 5494948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 257, 292, 365, 514, 730, 803, 1028, 1285, 1460, 1606, 2570, 2827, 3212, 4015, 5140, 5654, 8030, 11308, 14135, 16060, 18761, 28270, 37522, 56540, 75044, 93805, 187610, 206371, 375220, 412742, 825484, 1031855, 2063710, 4127420]

約数ペア:

[(1, 4127420), (2, 2063710), (4, 1031855), (5, 825484), (10, 412742), (11, 375220), (20, 206371), (22, 187610), (44, 93805), (55, 75044), (73, 56540), (110, 37522), (146, 28270), (220, 18761), (257, 16060), (292, 14135), (365, 11308), (514, 8030), (730, 5654), (803, 5140), (1028, 4015), (1285, 3212), (1460, 2827), (1606, 2570)]