98859220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 212688000

約数和(自身を除く): 113828780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 199, 236, 295, 398, 421, 590, 796, 842, 995, 1180, 1684, 1990, 2105, 3980, 4210, 8420, 11741, 23482, 24839, 46964, 49678, 58705, 83779, 99356, 117410, 124195, 167558, 234820, 248390, 335116, 418895, 496780, 837790, 1675580, 4942961, 9885922, 19771844, 24714805, 49429610, 98859220]

約数ペア:

[(1, 98859220), (2, 49429610), (4, 24714805), (5, 19771844), (10, 9885922), (20, 4942961), (59, 1675580), (118, 837790), (199, 496780), (236, 418895), (295, 335116), (398, 248390), (421, 234820), (590, 167558), (796, 124195), (842, 117410), (995, 99356), (1180, 83779), (1684, 58705), (1990, 49678), (2105, 46964), (3980, 24839), (4210, 23482), (8420, 11741)]