10205800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4639}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 25891200

約数和(自身を除く): 15685400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 4639, 9278, 18556, 23195, 37112, 46390, 51029, 92780, 102058, 115975, 185560, 204116, 231950, 255145, 408232, 463900, 510290, 927800, 1020580, 1275725, 2041160, 2551450, 5102900, 10205800]

約数ペア:

[(1, 10205800), (2, 5102900), (4, 2551450), (5, 2041160), (8, 1275725), (10, 1020580), (11, 927800), (20, 510290), (22, 463900), (25, 408232), (40, 255145), (44, 231950), (50, 204116), (55, 185560), (88, 115975), (100, 102058), (110, 92780), (200, 51029), (220, 46390), (275, 37112), (440, 23195), (550, 18556), (1100, 9278), (2200, 4639)]