13919420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 16743940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 233, 290, 412, 466, 515, 580, 932, 1030, 1165, 2060, 2330, 2987, 4660, 5974, 6757, 11948, 13514, 14935, 23999, 27028, 29870, 33785, 47998, 59740, 67570, 95996, 119995, 135140, 239990, 479980, 695971, 1391942, 2783884, 3479855, 6959710, 13919420]

約数ペア:

[(1, 13919420), (2, 6959710), (4, 3479855), (5, 2783884), (10, 1391942), (20, 695971), (29, 479980), (58, 239990), (103, 135140), (116, 119995), (145, 95996), (206, 67570), (233, 59740), (290, 47998), (412, 33785), (466, 29870), (515, 27028), (580, 23999), (932, 14935), (1030, 13514), (1165, 11948), (2060, 6757), (2330, 5974), (2987, 4660)]