89935550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 180457200

約数和(自身を除く): 90521650

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 2309, 3895, 4618, 7790, 11545, 19475, 23090, 38950, 43871, 57725, 87742, 94669, 115450, 189338, 219355, 438710, 473345, 946690, 1096775, 1798711, 2193550, 2366725, 3597422, 4733450, 8993555, 17987110, 44967775, 89935550]

約数ペア:

[(1, 89935550), (2, 44967775), (5, 17987110), (10, 8993555), (19, 4733450), (25, 3597422), (38, 2366725), (41, 2193550), (50, 1798711), (82, 1096775), (95, 946690), (190, 473345), (205, 438710), (410, 219355), (475, 189338), (779, 115450), (950, 94669), (1025, 87742), (1558, 57725), (2050, 43871), (2309, 38950), (3895, 23090), (4618, 19475), (7790, 11545)]