376400890

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{29201}}^1$

素因数の和:30497

約数の個数: 16

約数和(自身を含む): 678070440

約数和(自身を除く): 301669550

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 29201, 58402, 146005, 292010, 37640089, 75280178, 188200445, 376400890]

約数ペア:

[(1, 376400890), (2, 188200445), (5, 75280178), (10, 37640089), (1289, 292010), (2578, 146005), (6445, 58402), (12890, 29201)]