27198860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 61975200

約数和(自身を除く): 34776340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 619, 676, 845, 1238, 1690, 2197, 2476, 3095, 3380, 4394, 6190, 8047, 8788, 10985, 12380, 16094, 21970, 32188, 40235, 43940, 80470, 104611, 160940, 209222, 418444, 523055, 1046110, 1359943, 2092220, 2719886, 5439772, 6799715, 13599430, 27198860]

約数ペア:

[(1, 27198860), (2, 13599430), (4, 6799715), (5, 5439772), (10, 2719886), (13, 2092220), (20, 1359943), (26, 1046110), (52, 523055), (65, 418444), (130, 209222), (169, 160940), (260, 104611), (338, 80470), (619, 43940), (676, 40235), (845, 32188), (1238, 21970), (1690, 16094), (2197, 12380), (2476, 10985), (3095, 8788), (3380, 8047), (4394, 6190)]