512613220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{7001}}^1$

素因数の和:7540

約数の個数: 48

約数和(自身を含む): 1232800128

約数和(自身を除く): 720186908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1046, 2092, 2615, 3661, 5230, 7001, 7322, 10460, 14002, 14644, 18305, 28004, 35005, 36610, 49007, 70010, 73220, 98014, 140020, 196028, 245035, 490070, 980140, 3661523, 7323046, 14646092, 18307615, 25630661, 36615230, 51261322, 73230460, 102522644, 128153305, 256306610, 512613220]

約数ペア:

[(1, 512613220), (2, 256306610), (4, 128153305), (5, 102522644), (7, 73230460), (10, 51261322), (14, 36615230), (20, 25630661), (28, 18307615), (35, 14646092), (70, 7323046), (140, 3661523), (523, 980140), (1046, 490070), (2092, 245035), (2615, 196028), (3661, 140020), (5230, 98014), (7001, 73220), (7322, 70010), (10460, 49007), (14002, 36610), (14644, 35005), (18305, 28004)]