463820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3313}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 1113504

約数和(自身を除く): 649684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3313, 6626, 13252, 16565, 23191, 33130, 46382, 66260, 92764, 115955, 231910, 463820]

約数ペア:

[(1, 463820), (2, 231910), (4, 115955), (5, 92764), (7, 66260), (10, 46382), (14, 33130), (20, 23191), (28, 16565), (35, 13252), (70, 6626), (140, 3313)]