52539940

素因数分解:

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

素因数の和:449

約数の個数: 48

約数和(自身を含む): 116766720

約数和(自身を除く): 64226780

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, 6859, 7220, 7277, 7660, 13718, 14554, 27436, 29108, 34295, 36385, 68590, 72770, 137180, 138263, 145540, 276526, 553052, 691315, 1382630, 2626997, 2765260, 5253994, 10507988, 13134985, 26269970, 52539940]

約数ペア:

[(1, 52539940), (2, 26269970), (4, 13134985), (5, 10507988), (10, 5253994), (19, 2765260), (20, 2626997), (38, 1382630), (76, 691315), (95, 553052), (190, 276526), (361, 145540), (380, 138263), (383, 137180), (722, 72770), (766, 68590), (1444, 36385), (1532, 34295), (1805, 29108), (1915, 27436), (3610, 14554), (3830, 13718), (6859, 7660), (7220, 7277)]