56783260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21673}}^1$

素因数の和:21813

約数の個数: 24

約数和(自身を含む): 120160656

約数和(自身を除く): 63377396

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21673, 43346, 86692, 108365, 216730, 433460, 2839163, 5678326, 11356652, 14195815, 28391630, 56783260]

約数ペア:

[(1, 56783260), (2, 28391630), (4, 14195815), (5, 11356652), (10, 5678326), (20, 2839163), (131, 433460), (262, 216730), (524, 108365), (655, 86692), (1310, 43346), (2620, 21673)]