450940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 1082592

約数和(自身を除く): 631652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3221, 6442, 12884, 16105, 22547, 32210, 45094, 64420, 90188, 112735, 225470, 450940]

約数ペア:

[(1, 450940), (2, 225470), (4, 112735), (5, 90188), (7, 64420), (10, 45094), (14, 32210), (20, 22547), (28, 16105), (35, 12884), (70, 6442), (140, 3221)]