520039730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{42943}}^1$

素因数の和:43130

約数の個数: 32

約数和(自身を含む): 1076004864

約数和(自身を除く): 555965134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 6055, 12110, 42943, 85886, 214715, 300601, 429430, 601202, 1503005, 3006010, 7429139, 14858278, 37145695, 52003973, 74291390, 104007946, 260019865, 520039730]

約数ペア:

[(1, 520039730), (2, 260019865), (5, 104007946), (7, 74291390), (10, 52003973), (14, 37145695), (35, 14858278), (70, 7429139), (173, 3006010), (346, 1503005), (865, 601202), (1211, 429430), (1730, 300601), (2422, 214715), (6055, 85886), (12110, 42943)]