1865792020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{4517}}^1$

素因数の和:5632

約数の個数: 48

約数和(自身を含む): 4129090560

約数和(自身を除く): 2263298540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1087, 2174, 4348, 4517, 5435, 9034, 10870, 18068, 20653, 21740, 22585, 41306, 45170, 82612, 85823, 90340, 103265, 171646, 206530, 343292, 413060, 429115, 858230, 1716460, 4909979, 9819958, 19639916, 24549895, 49099790, 93289601, 98199580, 186579202, 373158404, 466448005, 932896010, 1865792020]

約数ペア:

[(1, 1865792020), (2, 932896010), (4, 466448005), (5, 373158404), (10, 186579202), (19, 98199580), (20, 93289601), (38, 49099790), (76, 24549895), (95, 19639916), (190, 9819958), (380, 4909979), (1087, 1716460), (2174, 858230), (4348, 429115), (4517, 413060), (5435, 343292), (9034, 206530), (10870, 171646), (18068, 103265), (20653, 90340), (21740, 85823), (22585, 82612), (41306, 45170)]