2765260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 6144768

約数和(自身を除く): 3379508

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 383, 722, 766, 1444, 1532, 1805, 1915, 3610, 3830, 7220, 7277, 7660, 14554, 29108, 36385, 72770, 138263, 145540, 276526, 553052, 691315, 1382630, 2765260]

約数ペア:

[(1, 2765260), (2, 1382630), (4, 691315), (5, 553052), (10, 276526), (19, 145540), (20, 138263), (38, 72770), (76, 36385), (95, 29108), (190, 14554), (361, 7660), (380, 7277), (383, 7220), (722, 3830), (766, 3610), (1444, 1915), (1532, 1805)]