907300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 2024176

約数和(自身を除く): 1116876

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 211, 215, 422, 430, 844, 860, 1055, 1075, 2110, 2150, 4220, 4300, 5275, 9073, 10550, 18146, 21100, 36292, 45365, 90730, 181460, 226825, 453650, 907300]

約数ペア:

[(1, 907300), (2, 453650), (4, 226825), (5, 181460), (10, 90730), (20, 45365), (25, 36292), (43, 21100), (50, 18146), (86, 10550), (100, 9073), (172, 5275), (211, 4300), (215, 4220), (422, 2150), (430, 2110), (844, 1075), (860, 1055)]