21882230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 42166656

約数和(自身を除く): 20284426

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1327, 1649, 2654, 3298, 6635, 8245, 13270, 16490, 22559, 45118, 112795, 128719, 225590, 257438, 643595, 1287190, 2188223, 4376446, 10941115, 21882230]

約数ペア:

[(1, 21882230), (2, 10941115), (5, 4376446), (10, 2188223), (17, 1287190), (34, 643595), (85, 257438), (97, 225590), (170, 128719), (194, 112795), (485, 45118), (970, 22559), (1327, 16490), (1649, 13270), (2654, 8245), (3298, 6635)]