4580180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 6064300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 191, 218, 220, 382, 436, 545, 764, 955, 1090, 1199, 1910, 2101, 2180, 2398, 3820, 4202, 4796, 5995, 8404, 10505, 11990, 20819, 21010, 23980, 41638, 42020, 83276, 104095, 208190, 229009, 416380, 458018, 916036, 1145045, 2290090, 4580180]

約数ペア:

[(1, 4580180), (2, 2290090), (4, 1145045), (5, 916036), (10, 458018), (11, 416380), (20, 229009), (22, 208190), (44, 104095), (55, 83276), (109, 42020), (110, 41638), (191, 23980), (218, 21010), (220, 20819), (382, 11990), (436, 10505), (545, 8404), (764, 5995), (955, 4796), (1090, 4202), (1199, 3820), (1910, 2398), (2101, 2180)]