97387940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28813}}^1$

素因数の和:28848

約数の個数: 36

約数和(自身を含む): 221464404

約数和(自身を除く): 124076464

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 28813, 57626, 115252, 144065, 288130, 374569, 576260, 749138, 1498276, 1872845, 3745690, 4869397, 7491380, 9738794, 19477588, 24346985, 48693970, 97387940]

約数ペア:

[(1, 97387940), (2, 48693970), (4, 24346985), (5, 19477588), (10, 9738794), (13, 7491380), (20, 4869397), (26, 3745690), (52, 1872845), (65, 1498276), (130, 749138), (169, 576260), (260, 374569), (338, 288130), (676, 144065), (845, 115252), (1690, 57626), (3380, 28813)]