76840180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 93773900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 467, 866, 934, 1732, 1868, 2165, 2335, 4330, 4670, 8227, 8660, 8873, 9340, 16454, 17746, 32908, 35492, 41135, 44365, 82270, 88730, 164540, 177460, 202211, 404422, 808844, 1011055, 2022110, 3842009, 4044220, 7684018, 15368036, 19210045, 38420090, 76840180]

約数ペア:

[(1, 76840180), (2, 38420090), (4, 19210045), (5, 15368036), (10, 7684018), (19, 4044220), (20, 3842009), (38, 2022110), (76, 1011055), (95, 808844), (190, 404422), (380, 202211), (433, 177460), (467, 164540), (866, 88730), (934, 82270), (1732, 44365), (1868, 41135), (2165, 35492), (2335, 32908), (4330, 17746), (4670, 16454), (8227, 9340), (8660, 8873)]