54215890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318917}}^1$

素因数の和:318941

約数の個数: 16

約数和(自身を含む): 103329432

約数和(自身を除く): 49113542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 318917, 637834, 1594585, 3189170, 5421589, 10843178, 27107945, 54215890]

約数ペア:

[(1, 54215890), (2, 27107945), (5, 10843178), (10, 5421589), (17, 3189170), (34, 1594585), (85, 637834), (170, 318917)]