18693540400

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{341123}}^1$

素因数の和:341278

約数の個数: 60

約数和(自身を含む): 45239182632

約数和(自身を除く): 26545642232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 1096, 1370, 2192, 2740, 3425, 5480, 6850, 10960, 13700, 27400, 54800, 341123, 682246, 1364492, 1705615, 2728984, 3411230, 5457968, 6822460, 8528075, 13644920, 17056150, 27289840, 34112300, 46733851, 68224600, 93467702, 136449200, 186935404, 233669255, 373870808, 467338510, 747741616, 934677020, 1168346275, 1869354040, 2336692550, 3738708080, 4673385100, 9346770200, 18693540400]

約数ペア:

[(1, 18693540400), (2, 9346770200), (4, 4673385100), (5, 3738708080), (8, 2336692550), (10, 1869354040), (16, 1168346275), (20, 934677020), (25, 747741616), (40, 467338510), (50, 373870808), (80, 233669255), (100, 186935404), (137, 136449200), (200, 93467702), (274, 68224600), (400, 46733851), (548, 34112300), (685, 27289840), (1096, 17056150), (1370, 13644920), (2192, 8528075), (2740, 6822460), (3425, 5457968), (5480, 3411230), (6850, 2728984), (10960, 1705615), (13700, 1364492), (27400, 682246), (54800, 341123)]