6491380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 9233420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 233, 398, 466, 796, 932, 995, 1165, 1393, 1631, 1990, 2330, 2786, 3262, 3980, 4660, 5572, 6524, 6965, 8155, 13930, 16310, 27860, 32620, 46367, 92734, 185468, 231835, 324569, 463670, 649138, 927340, 1298276, 1622845, 3245690, 6491380]

約数ペア:

[(1, 6491380), (2, 3245690), (4, 1622845), (5, 1298276), (7, 927340), (10, 649138), (14, 463670), (20, 324569), (28, 231835), (35, 185468), (70, 92734), (140, 46367), (199, 32620), (233, 27860), (398, 16310), (466, 13930), (796, 8155), (932, 6965), (995, 6524), (1165, 5572), (1393, 4660), (1631, 3980), (1990, 3262), (2330, 2786)]