98986220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{37781}}^1$

素因数の和:37921

約数の個数: 24

約数和(自身を含む): 209463408

約数和(自身を除く): 110477188

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 37781, 75562, 151124, 188905, 377810, 755620, 4949311, 9898622, 19797244, 24746555, 49493110, 98986220]

約数ペア:

[(1, 98986220), (2, 49493110), (4, 24746555), (5, 19797244), (10, 9898622), (20, 4949311), (131, 755620), (262, 377810), (524, 188905), (655, 151124), (1310, 75562), (2620, 37781)]