245698090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23027}}^1$

素因数の和:23142

約数の個数: 32

約数和(自身を含む): 487456704

約数和(自身を除く): 241758614

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 23027, 46054, 115135, 230270, 253297, 506594, 1266485, 2233619, 2532970, 4467238, 11168095, 22336190, 24569809, 49139618, 122849045, 245698090]

約数ペア:

[(1, 245698090), (2, 122849045), (5, 49139618), (10, 24569809), (11, 22336190), (22, 11168095), (55, 4467238), (97, 2532970), (110, 2233619), (194, 1266485), (485, 506594), (970, 253297), (1067, 230270), (2134, 115135), (5335, 46054), (10670, 23027)]