1684240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 4028760

約数和(自身を除く): 2344520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 569, 592, 740, 1138, 1480, 2276, 2845, 2960, 4552, 5690, 9104, 11380, 21053, 22760, 42106, 45520, 84212, 105265, 168424, 210530, 336848, 421060, 842120, 1684240]

約数ペア:

[(1, 1684240), (2, 842120), (4, 421060), (5, 336848), (8, 210530), (10, 168424), (16, 105265), (20, 84212), (37, 45520), (40, 42106), (74, 22760), (80, 21053), (148, 11380), (185, 9104), (296, 5690), (370, 4552), (569, 2960), (592, 2845), (740, 2276), (1138, 1480)]