22717540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 50641920

約数和(自身を除く): 27924380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 313, 380, 382, 626, 764, 955, 1252, 1565, 1910, 3130, 3629, 3820, 5947, 6260, 7258, 11894, 14516, 18145, 23788, 29735, 36290, 59470, 59783, 72580, 118940, 119566, 239132, 298915, 597830, 1135877, 1195660, 2271754, 4543508, 5679385, 11358770, 22717540]

約数ペア:

[(1, 22717540), (2, 11358770), (4, 5679385), (5, 4543508), (10, 2271754), (19, 1195660), (20, 1135877), (38, 597830), (76, 298915), (95, 239132), (190, 119566), (191, 118940), (313, 72580), (380, 59783), (382, 59470), (626, 36290), (764, 29735), (955, 23788), (1252, 18145), (1565, 14516), (1910, 11894), (3130, 7258), (3629, 6260), (3820, 5947)]