276277570

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 502722288

約数和(自身を除く): 226444718

約数列:

[1, 2, 5, 10, 193, 257, 386, 514, 557, 965, 1114, 1285, 1930, 2570, 2785, 5570, 49601, 99202, 107501, 143149, 215002, 248005, 286298, 496010, 537505, 715745, 1075010, 1431490, 27627757, 55255514, 138138785, 276277570]

約数ペア:

[(1, 276277570), (2, 138138785), (5, 55255514), (10, 27627757), (193, 1431490), (257, 1075010), (386, 715745), (514, 537505), (557, 496010), (965, 286298), (1114, 248005), (1285, 215002), (1930, 143149), (2570, 107501), (2785, 99202), (5570, 49601)]