79539850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{9413}}^1$

素因数の和:9451

約数の個数: 36

約数和(自身を含む): 160216866

約数和(自身を除く): 80677016

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 9413, 18826, 47065, 94130, 122369, 235325, 244738, 470650, 611845, 1223690, 1590797, 3059225, 3181594, 6118450, 7953985, 15907970, 39769925, 79539850]

約数ペア:

[(1, 79539850), (2, 39769925), (5, 15907970), (10, 7953985), (13, 6118450), (25, 3181594), (26, 3059225), (50, 1590797), (65, 1223690), (130, 611845), (169, 470650), (325, 244738), (338, 235325), (650, 122369), (845, 94130), (1690, 47065), (4225, 18826), (8450, 9413)]