5530520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 13167360

約数和(自身を除く): 7636840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 383, 722, 760, 766, 1444, 1532, 1805, 1915, 2888, 3064, 3610, 3830, 7220, 7277, 7660, 14440, 14554, 15320, 29108, 36385, 58216, 72770, 138263, 145540, 276526, 291080, 553052, 691315, 1106104, 1382630, 2765260, 5530520]

約数ペア:

[(1, 5530520), (2, 2765260), (4, 1382630), (5, 1106104), (8, 691315), (10, 553052), (19, 291080), (20, 276526), (38, 145540), (40, 138263), (76, 72770), (95, 58216), (152, 36385), (190, 29108), (361, 15320), (380, 14554), (383, 14440), (722, 7660), (760, 7277), (766, 7220), (1444, 3830), (1532, 3610), (1805, 3064), (1915, 2888)]