4990150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 10410048

約数和(自身を除く): 5419898

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 211, 215, 275, 422, 430, 473, 550, 946, 1055, 1075, 2110, 2150, 2321, 2365, 4642, 4730, 5275, 9073, 10550, 11605, 11825, 18146, 23210, 23650, 45365, 58025, 90730, 99803, 116050, 199606, 226825, 453650, 499015, 998030, 2495075, 4990150]

約数ペア:

[(1, 4990150), (2, 2495075), (5, 998030), (10, 499015), (11, 453650), (22, 226825), (25, 199606), (43, 116050), (50, 99803), (55, 90730), (86, 58025), (110, 45365), (211, 23650), (215, 23210), (275, 18146), (422, 11825), (430, 11605), (473, 10550), (550, 9073), (946, 5275), (1055, 4730), (1075, 4642), (2110, 2365), (2150, 2321)]