559580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 1369368

約数和(自身を除く): 809788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 571, 980, 1142, 2284, 2855, 3997, 5710, 7994, 11420, 15988, 19985, 27979, 39970, 55958, 79940, 111916, 139895, 279790, 559580]

約数ペア:

[(1, 559580), (2, 279790), (4, 139895), (5, 111916), (7, 79940), (10, 55958), (14, 39970), (20, 27979), (28, 19985), (35, 15988), (49, 11420), (70, 7994), (98, 5710), (140, 3997), (196, 2855), (245, 2284), (490, 1142), (571, 980)]