8389300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 36

約数和(自身を含む): 18637696

約数和(自身を除く): 10248396

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1951, 2150, 3902, 4300, 7804, 9755, 19510, 39020, 48775, 83893, 97550, 167786, 195100, 335572, 419465, 838930, 1677860, 2097325, 4194650, 8389300]

約数ペア:

[(1, 8389300), (2, 4194650), (4, 2097325), (5, 1677860), (10, 838930), (20, 419465), (25, 335572), (43, 195100), (50, 167786), (86, 97550), (100, 83893), (172, 48775), (215, 39020), (430, 19510), (860, 9755), (1075, 7804), (1951, 4300), (2150, 3902)]