1625900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 3593520

約数和(自身を除く): 1967620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 229, 284, 355, 458, 710, 916, 1145, 1420, 1775, 2290, 3550, 4580, 5725, 7100, 11450, 16259, 22900, 32518, 65036, 81295, 162590, 325180, 406475, 812950, 1625900]

約数ペア:

[(1, 1625900), (2, 812950), (4, 406475), (5, 325180), (10, 162590), (20, 81295), (25, 65036), (50, 32518), (71, 22900), (100, 16259), (142, 11450), (229, 7100), (284, 5725), (355, 4580), (458, 3550), (710, 2290), (916, 1775), (1145, 1420)]