119215420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{22159}}^1$

素因数の和:22437

約数の個数: 24

約数和(自身を含む): 251294400

約数和(自身を除く): 132078980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 22159, 44318, 88636, 110795, 221590, 443180, 5960771, 11921542, 23843084, 29803855, 59607710, 119215420]

約数ペア:

[(1, 119215420), (2, 59607710), (4, 29803855), (5, 23843084), (10, 11921542), (20, 5960771), (269, 443180), (538, 221590), (1076, 110795), (1345, 88636), (2690, 44318), (5380, 22159)]