9745090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 18190656

約数和(自身を除く): 8445566

約数列:

[1, 2, 5, 10, 43, 86, 131, 173, 215, 262, 346, 430, 655, 865, 1310, 1730, 5633, 7439, 11266, 14878, 22663, 28165, 37195, 45326, 56330, 74390, 113315, 226630, 974509, 1949018, 4872545, 9745090]

約数ペア:

[(1, 9745090), (2, 4872545), (5, 1949018), (10, 974509), (43, 226630), (86, 113315), (131, 74390), (173, 56330), (215, 45326), (262, 37195), (346, 28165), (430, 22663), (655, 14878), (865, 11266), (1310, 7439), (1730, 5633)]