580471780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4146227}}^1$

素因数の和:4146243

約数の個数: 24

約数和(自身を含む): 1393132608

約数和(自身を除く): 812660828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4146227, 8292454, 16584908, 20731135, 29023589, 41462270, 58047178, 82924540, 116094356, 145117945, 290235890, 580471780]

約数ペア:

[(1, 580471780), (2, 290235890), (4, 145117945), (5, 116094356), (7, 82924540), (10, 58047178), (14, 41462270), (20, 29023589), (28, 20731135), (35, 16584908), (70, 8292454), (140, 4146227)]