47954890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 88894080

約数和(自身を除く): 40939190

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 487, 974, 1145, 2290, 2435, 4870, 9847, 19694, 20941, 41882, 49235, 98470, 104705, 111523, 209410, 223046, 557615, 1115230, 4795489, 9590978, 23977445, 47954890]

約数ペア:

[(1, 47954890), (2, 23977445), (5, 9590978), (10, 4795489), (43, 1115230), (86, 557615), (215, 223046), (229, 209410), (430, 111523), (458, 104705), (487, 98470), (974, 49235), (1145, 41882), (2290, 20941), (2435, 19694), (4870, 9847)]