91171540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4296

約数の個数: 48

約数和(自身を含む): 204083712

約数和(自身を除く): 112912172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4217, 4324, 5405, 8434, 10810, 16868, 21085, 21620, 42170, 84340, 96991, 193982, 198199, 387964, 396398, 484955, 792796, 969910, 990995, 1939820, 1981990, 3963980, 4558577, 9117154, 18234308, 22792885, 45585770, 91171540]

約数ペア:

[(1, 91171540), (2, 45585770), (4, 22792885), (5, 18234308), (10, 9117154), (20, 4558577), (23, 3963980), (46, 1981990), (47, 1939820), (92, 990995), (94, 969910), (115, 792796), (188, 484955), (230, 396398), (235, 387964), (460, 198199), (470, 193982), (940, 96991), (1081, 84340), (2162, 42170), (4217, 21620), (4324, 21085), (5405, 16868), (8434, 10810)]