1320347950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{371929}}^1$

素因数の和:372012

約数の個数: 24

約数和(自身を含む): 2490443280

約数和(自身を除く): 1170095330

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 371929, 743858, 1859645, 3719290, 9298225, 18596450, 26406959, 52813918, 132034795, 264069590, 660173975, 1320347950]

約数ペア:

[(1, 1320347950), (2, 660173975), (5, 264069590), (10, 132034795), (25, 52813918), (50, 26406959), (71, 18596450), (142, 9298225), (355, 3719290), (710, 1859645), (1775, 743858), (3550, 371929)]