84219860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 180390672

約数和(自身を除く): 96170812

約数列:

[1, 2, 4, 5, 10, 20, 101, 173, 202, 241, 346, 404, 482, 505, 692, 865, 964, 1010, 1205, 1730, 2020, 2410, 3460, 4820, 17473, 24341, 34946, 41693, 48682, 69892, 83386, 87365, 97364, 121705, 166772, 174730, 208465, 243410, 349460, 416930, 486820, 833860, 4210993, 8421986, 16843972, 21054965, 42109930, 84219860]

約数ペア:

[(1, 84219860), (2, 42109930), (4, 21054965), (5, 16843972), (10, 8421986), (20, 4210993), (101, 833860), (173, 486820), (202, 416930), (241, 349460), (346, 243410), (404, 208465), (482, 174730), (505, 166772), (692, 121705), (865, 97364), (964, 87365), (1010, 83386), (1205, 69892), (1730, 48682), (2020, 41693), (2410, 34946), (3460, 24341), (4820, 17473)]