144582020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34589}}^1$

素因数の和:34628

約数の個数: 48

約数和(自身を含む): 348667200

約数和(自身を除く): 204085180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 34589, 69178, 138356, 172945, 345890, 380479, 657191, 691780, 760958, 1314382, 1521916, 1902395, 2628764, 3285955, 3804790, 6571910, 7229101, 7609580, 13143820, 14458202, 28916404, 36145505, 72291010, 144582020]

約数ペア:

[(1, 144582020), (2, 72291010), (4, 36145505), (5, 28916404), (10, 14458202), (11, 13143820), (19, 7609580), (20, 7229101), (22, 6571910), (38, 3804790), (44, 3285955), (55, 2628764), (76, 1902395), (95, 1521916), (110, 1314382), (190, 760958), (209, 691780), (220, 657191), (380, 380479), (418, 345890), (836, 172945), (1045, 138356), (2090, 69178), (4180, 34589)]