118840550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 234360000

約数和(自身を除く): 115519450

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 145, 205, 290, 410, 725, 1025, 1189, 1450, 1999, 2050, 2378, 3998, 5945, 9995, 11890, 19990, 29725, 49975, 57971, 59450, 81959, 99950, 115942, 163918, 289855, 409795, 579710, 819590, 1449275, 2048975, 2376811, 2898550, 4097950, 4753622, 11884055, 23768110, 59420275, 118840550]

約数ペア:

[(1, 118840550), (2, 59420275), (5, 23768110), (10, 11884055), (25, 4753622), (29, 4097950), (41, 2898550), (50, 2376811), (58, 2048975), (82, 1449275), (145, 819590), (205, 579710), (290, 409795), (410, 289855), (725, 163918), (1025, 115942), (1189, 99950), (1450, 81959), (1999, 59450), (2050, 57971), (2378, 49975), (3998, 29725), (5945, 19990), (9995, 11890)]