190030940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3361}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 437167584

約数和(自身を除く): 247136644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 3361, 5140, 5654, 6722, 11308, 13444, 14135, 16805, 28270, 33610, 36971, 56540, 67220, 73942, 147884, 184855, 369710, 739420, 863777, 1727554, 3455108, 4318885, 8637770, 9501547, 17275540, 19003094, 38006188, 47507735, 95015470, 190030940]

約数ペア:

[(1, 190030940), (2, 95015470), (4, 47507735), (5, 38006188), (10, 19003094), (11, 17275540), (20, 9501547), (22, 8637770), (44, 4318885), (55, 3455108), (110, 1727554), (220, 863777), (257, 739420), (514, 369710), (1028, 184855), (1285, 147884), (2570, 73942), (2827, 67220), (3361, 56540), (5140, 36971), (5654, 33610), (6722, 28270), (11308, 16805), (13444, 14135)]