421911910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317227}}^1$

素因数の和:317260

約数の個数: 32

約数和(自身を含む): 913616640

約数和(自身を除く): 491704730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 317227, 634454, 1586135, 2220589, 3172270, 4441178, 6027313, 11102945, 12054626, 22205890, 30136565, 42191191, 60273130, 84382382, 210955955, 421911910]

約数ペア:

[(1, 421911910), (2, 210955955), (5, 84382382), (7, 60273130), (10, 42191191), (14, 30136565), (19, 22205890), (35, 12054626), (38, 11102945), (70, 6027313), (95, 4441178), (133, 3172270), (190, 2220589), (266, 1586135), (665, 634454), (1330, 317227)]