248629930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20599}}^1$

素因数の和:20694

約数の個数: 32

約数和(自身を含む): 480556800

約数和(自身を除く): 231926870

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 20599, 41198, 102995, 205990, 350183, 700366, 1462529, 1750915, 2925058, 3501830, 7312645, 14625290, 24862993, 49725986, 124314965, 248629930]

約数ペア:

[(1, 248629930), (2, 124314965), (5, 49725986), (10, 24862993), (17, 14625290), (34, 7312645), (71, 3501830), (85, 2925058), (142, 1750915), (170, 1462529), (355, 700366), (710, 350183), (1207, 205990), (2414, 102995), (6035, 41198), (12070, 20599)]