520098740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{530713}}^1$

素因数の和:530736

約数の個数: 36

約数和(自身を含む): 1270529316

約数和(自身を除く): 750430576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 530713, 1061426, 2122852, 2653565, 3714991, 5307130, 7429982, 10614260, 14859964, 18574955, 26004937, 37149910, 52009874, 74299820, 104019748, 130024685, 260049370, 520098740]

約数ペア:

[(1, 520098740), (2, 260049370), (4, 130024685), (5, 104019748), (7, 74299820), (10, 52009874), (14, 37149910), (20, 26004937), (28, 18574955), (35, 14859964), (49, 10614260), (70, 7429982), (98, 5307130), (140, 3714991), (196, 2653565), (245, 2122852), (490, 1061426), (980, 530713)]