98123800

素因数分解:

$2^3\times 5^2\times {\mathrm{490619}}^1$

素因数の和:490635

約数の個数: 24

約数和(自身を含む): 228138300

約数和(自身を除く): 130014500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 490619, 981238, 1962476, 2453095, 3924952, 4906190, 9812380, 12265475, 19624760, 24530950, 49061900, 98123800]

約数ペア:

[(1, 98123800), (2, 49061900), (4, 24530950), (5, 19624760), (8, 12265475), (10, 9812380), (20, 4906190), (25, 3924952), (40, 2453095), (50, 1962476), (100, 981238), (200, 490619)]