74561420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13859}}^1$

素因数の和:14137

約数の個数: 24

約数和(自身を含む): 157172400

約数和(自身を除く): 82610980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13859, 27718, 55436, 69295, 138590, 277180, 3728071, 7456142, 14912284, 18640355, 37280710, 74561420]

約数ペア:

[(1, 74561420), (2, 37280710), (4, 18640355), (5, 14912284), (10, 7456142), (20, 3728071), (269, 277180), (538, 138590), (1076, 69295), (1345, 55436), (2690, 27718), (5380, 13859)]