190016648620

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{7730539}}^1$

素因数の和:7731777

約数の個数: 24

約数和(自身を含む): 399359696400

約数和(自身を除く): 209343047780

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 24580, 7730539, 15461078, 30922156, 38652695, 77305390, 154610780, 9500832431, 19001664862, 38003329724, 47504162155, 95008324310, 190016648620]

約数ペア:

[(1, 190016648620), (2, 95008324310), (4, 47504162155), (5, 38003329724), (10, 19001664862), (20, 9500832431), (1229, 154610780), (2458, 77305390), (4916, 38652695), (6145, 30922156), (12290, 15461078), (24580, 7730539)]