1657892020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{20233}}^1$

素因数の和:20500

約数の個数: 48

約数和(自身を含む): 3701850768

約数和(自身を除く): 2043958748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 2410, 4097, 4820, 8194, 16388, 20233, 20485, 40466, 40970, 80932, 81940, 101165, 202330, 343961, 404660, 687922, 1375844, 1719805, 3439610, 4876153, 6879220, 9752306, 19504612, 24380765, 48761530, 82894601, 97523060, 165789202, 331578404, 414473005, 828946010, 1657892020]

約数ペア:

[(1, 1657892020), (2, 828946010), (4, 414473005), (5, 331578404), (10, 165789202), (17, 97523060), (20, 82894601), (34, 48761530), (68, 24380765), (85, 19504612), (170, 9752306), (241, 6879220), (340, 4876153), (482, 3439610), (964, 1719805), (1205, 1375844), (2410, 687922), (4097, 404660), (4820, 343961), (8194, 202330), (16388, 101165), (20233, 81940), (20485, 80932), (40466, 40970)]