74790147260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1805653}}^1$

素因数の和:1805790

約数の個数: 48

約数和(自身を含む): 166842429600

約数和(自身を除く): 92052282340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 1805653, 3611306, 7222612, 9028265, 18056530, 34307407, 36113060, 68614814, 137229628, 171537035, 196816177, 343074070, 393632354, 686148140, 787264708, 984080885, 1968161770, 3739507363, 3936323540, 7479014726, 14958029452, 18697536815, 37395073630, 74790147260]

約数ペア:

[(1, 74790147260), (2, 37395073630), (4, 18697536815), (5, 14958029452), (10, 7479014726), (19, 3936323540), (20, 3739507363), (38, 1968161770), (76, 984080885), (95, 787264708), (109, 686148140), (190, 393632354), (218, 343074070), (380, 196816177), (436, 171537035), (545, 137229628), (1090, 68614814), (2071, 36113060), (2180, 34307407), (4142, 18056530), (8284, 9028265), (10355, 7222612), (20710, 3611306), (41420, 1805653)]