6688894820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{6869}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 14178855600

約数和(自身を除く): 7489960780

約数列:

[1, 2, 4, 5, 10, 20, 181, 269, 362, 538, 724, 905, 1076, 1345, 1810, 2690, 3620, 5380, 6869, 13738, 27476, 34345, 48689, 68690, 97378, 137380, 194756, 243445, 486890, 973780, 1243289, 1847761, 2486578, 3695522, 4973156, 6216445, 7391044, 9238805, 12432890, 18477610, 24865780, 36955220, 334444741, 668889482, 1337778964, 1672223705, 3344447410, 6688894820]

約数ペア:

[(1, 6688894820), (2, 3344447410), (4, 1672223705), (5, 1337778964), (10, 668889482), (20, 334444741), (181, 36955220), (269, 24865780), (362, 18477610), (538, 12432890), (724, 9238805), (905, 7391044), (1076, 6216445), (1345, 4973156), (1810, 3695522), (2690, 2486578), (3620, 1847761), (5380, 1243289), (6869, 973780), (13738, 486890), (27476, 243445), (34345, 194756), (48689, 137380), (68690, 97378)]