487945090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{155893}}^1$

素因数の和:156213

約数の個数: 16

約数和(自身を含む): 881112888

約数和(自身を除く): 393167798

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 155893, 311786, 779465, 1558930, 48794509, 97589018, 243972545, 487945090]

約数ペア:

[(1, 487945090), (2, 243972545), (5, 97589018), (10, 48794509), (313, 1558930), (626, 779465), (1565, 311786), (3130, 155893)]