47015020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 106954848

約数和(自身を除く): 59939828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 857, 1055, 1714, 2110, 2743, 3428, 4220, 4285, 5486, 8570, 10972, 11141, 13715, 17140, 22282, 27430, 44564, 54860, 55705, 111410, 180827, 222820, 361654, 723308, 904135, 1808270, 2350751, 3616540, 4701502, 9403004, 11753755, 23507510, 47015020]

約数ペア:

[(1, 47015020), (2, 23507510), (4, 11753755), (5, 9403004), (10, 4701502), (13, 3616540), (20, 2350751), (26, 1808270), (52, 904135), (65, 723308), (130, 361654), (211, 222820), (260, 180827), (422, 111410), (844, 55705), (857, 54860), (1055, 44564), (1714, 27430), (2110, 22282), (2743, 17140), (3428, 13715), (4220, 11141), (4285, 10972), (5486, 8570)]